What reasons can be given for the steps in solving the equation for x ?

What Reasons Can Be Given For The Steps In Solving The Equation For X ?

Answers

Answer 1

The reasons for the steps are given below.

The value of x is -4.

What is an equation?

An equation is a mathematical statement that is made up of two expressions connected by an equal sign.

Example:

2x + 3 = 7 is an equation.

We have,

-2(4x + 3) = 26

[ The distributive property of multiplication over addition ]

-2(4x) + -2(3) = 26

-8x - 6 = 26

[ Adding 6 on both sides ]

-8x - 6 + 6 = 26 + 6

-8x = 32

[ Divide -8 into both sides ]

-8x/-8 = 32/-8

x = -4

Thus,

The reasons for the steps are given above.

x = -4

Learn more about equations here:

https://brainly.com/question/17194269

#SPJ1


Related Questions

A store sells 4 pounds of apples for $7. Another store sells 3 pounds of apples
for $5.40. Which is the better buy?

Answers

Answer:

Store A you get more apples for a cheaper price

Step-by-step explanation:

Store A:

7/4 = $1.75 per pound

Store B:

5.40/3= $1.80 per pound

Store A comes out to $1.75/lbs while store B is $1.80/lb, go with the first one

What is the equation of a line that passes through the point (8,-2) and is parallel to the line whose equation is 3x+4y=15?

Answers

Answer:

y = -3x/4 + 4

Step-by-step explanation:

slope m = -3/4

-2=(-3/4)×8+b

or, b = 4

y = mx + b

y = -3x/4 + 4

Answered by GAUTHMATH

Miranda invested $14,000 in a savings account that would earn her simple interest at the rate of 11% annually. What is the interest that Miranda can potentially earn from this investment in 8 years?

Answers

Therefore, Miranda can potentially earn $12,320 in interest from this investment in 8 years.

What is investment?

Investment refers to the allocation of resources, such as money, time, or effort, with the expectation of generating some form of return or profit in the future. In other words, investment involves committing resources to a project, venture, or asset with the goal of making a financial gain or achieving some other objective, such as long-term growth, income generation, or risk reduction.

There are various types of investments, including stocks, bonds, mutual funds, real estate, commodities, and cryptocurrencies, each with its own level of risk and potential return. Investors typically consider factors such as market trends, economic conditions, company performance, and their own financial goals and risk tolerance when deciding where to invest their resources. The ultimate aim of investing is to grow one's wealth and achieve financial security over the long term.

To calculate the interest that Miranda can earn from this investment in 8 years, we can use the formula:

I = P * r * t

Where:

I = Interest earned

P = Principal amount (initial investment)

r = Annual interest rate

t = Time period in years

Substituting the given values, we have:

\(I = 14,000 * 0.11 * 8\)

\(I = $12,320\)

Therefore, Miranda can potentially earn $12,320 in interest from this investment in 8 years.

To learn know more about investment, visit:

https://brainly.com/question/15353704

#SPJ1

In the given figure, find AB, given thatAC = 14 andBC = 9.

In the given figure, find AB, given thatAC = 14 andBC = 9.

Answers

Answer:

Given:

AC = 14      and       BC = 9

AB = ?

Solution:

From the fig:

AC = AB + BC

Putting the values

14 = AB + 9

AB = 14 - 9

AB = 5

(you can also take AB = x or any other variable)

Step-by-step explanation:

math math math math math

math math math math math

Answers

Answer:

6

Step-by-step explanation:


#1: 4x - 8 = 16 (You want to remove -8)

#2: 4x = 24 (In order to remove -8 you need to cancel it out, add 8 to -8, also add 8 to 16)

#3: 4x = 24 (Now you need to get the x by itself, divide 4x by 4 to only get x and also divide 24 by 4)

#4: x = 6

Rule of Thumb: If you do something to one side, to it to the other :)





Answer:

d

Step-by-step explanation:

d

A company sells regular hamburgers as well as a larger burger. Either type can include​ cheese, relish,​ lettuce, tomato,​ mustard, or ketchup. a. How many different hamburgers can be ordered with exactly 4 ​extras? b. How many different regular hamburgers can be made that use any 4 of the​ extras? c. How many different regular hamburgers can be ordered with at least 3 ​extras?

Answers

Answer:

a. 30

b. 15

c. 42

Step-by-step explanation:

We have two types of hamburgers and six types of extras.

a.

To find the number of different burgers with 4 extras, we have a combination of 6 choose 4 to find the number of possibilities for the extras, and we have that amount of possibilities for each of the two types of burger, so we have:

2 * C(6,4) = 2 * 6! / (4! * 2!) = 2 * 6 * 5 / 2 = 30 different hamburgers.

b.

The number of different regular hamburgers is half the number of different burgers found above:

C(6,4) = 6! / (4! * 2!) = 6 * 5 / 2 = 15 different hamburgers.

c.

We want at least 3 extras, so we can have 3, 4, 5 or 6 extras, then we need to calculate combinations of 6 choose 3, 4, 5 and 6:

3 extras: C(6,3) = 6! / (3! * 3!) = 6 * 5 * 4 / 3 * 2 = 20 different hamburgers.

4 extras: C(6,4) = 6! / (4! * 2!) = 6 * 5 / 2 = 15 different hamburgers.

5 extras: C(6,5) = 6! / (5! * 1!) = 6 / 1 = 6 different hamburgers.

6 extras: C(6,6) = 6! / (6! * 0!) = 1 different hamburger.

Total: 20 + 15 + 6 + 1 = 42 different regular burgers

Lorenzo and his friends are planning a trip to the Spring Shot trampoline park. The employee Lorenzo spoke to on the phone said the total cost for all 4 of them would be $68. This includes a $2 fee added to each entrance ticket to cover the cost of a pair of grip socks. What is the cost of an entrance ticket?

Answers

Answer:

15 smukeroos

Step-by-step explanation:

The cost of an entrance ticket on the trip to Spring Shot trampoline park is equal to $ \(16\frac{1}{2}\).

What do you mean by algebraic expressions ?

Algebraic expression is an equation which consists of variables and the arithmetic operations such as division , multiplication , etc.

It is given that the total cost of trip for Lorenzo and his friends is $68.

Let's assume the cost of the entrance ticket be x.

The cost of entrance ticket for all of them = 4x

The fee added to entrance ticket is $2.

So , the algebraic expression can be written as :

2 + 4x = 68

reordering the like terms :

4x = 68 - 2

4x = 66

Dividing by 2 on both sides :

2x = 33

or

x = \(\frac{33}{2}\)

or

x = \(16\frac{1}{2}\)

Therefore , the cost of an entrance ticket on the trip to Spring Shot trampoline park is equal to $ \(16\frac{1}{2}\).

Learn more about algebraic expression here :

brainly.com/question/27882730

#SPJ5

Given (x – 7)2 = 36, select the values of x. x = 13 x = 1 x = –29 x = 42

Answers

Answer:

x = 1 , x = 13

Step-by-step explanation:

(x - 7)² = 36 ( take square root of both sides )

x - 7 = ± \(\sqrt{36}\) = ± 6 ( add 7 to both sides )

x = 7 ± 6

then

x = 7 - 6 = 1

x = 7 + 6 = 13

A triangle has side of lengths 5ft, 9ft and 13ft what is the measure of the angle opposite the side of 9ft long? Round to the nearest degree

Answers

The answer for the question is 29.63

Write an equivalent fraction with a denominator of 10
1/2 = ?/10

Answers

Was able to do this is the equivalent fraction 14

Answer:

  5/10

Step-by-step explanation:

An equivalent fraction will have the numerator and denominator multiplied by the same value.

Application

The denominator of 2 must be multiplied by 5 to get a denominator of 10. Then the equivalent fraction is ...

  \(\dfrac{1}{2}=\dfrac{1}{2}\cdot\dfrac{5}{5}=\dfrac{1\cdot5}{2\cdot5}=\boxed{\dfrac{5}{10}}\)

The machinery in a cereal plant fills 350 g boxes of cereal. The specifications for the machinery permit for a certain amount of fill tolerance. It is found that the weights of filled cereal boxes are normally distributed with a mean of 350 g and a standard deviation of 4 g. What is the probability that a box of cereal is under filled by 5 g or more?

Answers

There is approximately an 89.44% probability that a box of cereal is underfilled by 5 g or more.

To find the probability that a box of cereal is underfilled by 5 g or more, we need to calculate the probability of obtaining a weight measurement below 345 g.

First, we can standardize the problem by using the z-score formula:

z = (x - μ) / σ

Where:

x = the weight value we want to find the probability for (345 g in this case)

μ = the mean weight (350 g)

σ = the standard deviation (4 g)

Substituting the values into the formula:

z = (345 - 350) / 4 = -1.25

Next, we can find the probability associated with this z-score using a standard normal distribution table or a statistical calculator.

The probability of obtaining a z-score less than -1.25 is approximately 0.1056.

However, we are interested in the probability of underfilling by 5 g or more, which means we need to find the complement of this probability.

The probability of underfilling by 5 g or more is 1 - 0.1056 = 0.8944, or approximately 89.44%.

Therefore, there is approximately an 89.44% probability that a box of cereal is underfilled by 5 g or more.

For more questions on probability

https://brainly.com/question/251701

#SPJ8

Find the area of the figure.

PLS I NEED HELP FAST!

Find the area of the figure.PLS I NEED HELP FAST!

Answers

55 ft

base + base2 / 2 x h


Los organizadores de la Feria de Alimentos colocan un contenedor de agua que mide 2,76 metros de largo, por 23,5 decímetros de ancho y por 196 centímetros de alto. ¿Cuál es el volumen del contenedor? Expresa la respuesta en metros cúbicos con aproximación a centésimos.

Answers

The volume of the container is approximately 12.9516 cubic meters when rounded to the nearest hundredth.

To find the volume of the container, we need to multiply its length, width, and height. Let's convert the given measurements to meters to ensure consistent units.

The length of the container is 2.76 meters.

The width of the container is 23.5 decimeters, which is equal to 2.35 meters (since 1 decimeter = 0.1 meters).

The height of the container is 196 centimeters, which is equal to 1.96 meters (since 1 meter = 100 centimeters).

Now we can calculate the volume of the container:

Volume = Length × Width × Height

Volume = 2.76 meters × 2.35 meters × 1.96 meters

Volume ≈ 12.9516 cubic meters (rounded to four decimal places)

Therefore, the volume of the container is approximately 12.9516 cubic meters when rounded to the nearest hundredth.

for such more question on volume

https://brainly.com/question/6204273

#SPJ8

Find the value of each variable. (x and y)

Find the value of each variable. (x and y)

Answers

Answer: x=3\(\sqrt{2\). y=3\(\sqrt{2\)

Step-by-step explanation: This is a 45-45-90 triangle. Both of the legs, x and y, are congruent. To find the length of the legs, divide 6, the hypotenuse, by \(\sqrt{2\). 6/\(\sqrt{2\)=3\(\sqrt{2\).

The range of a relation is given.



−2,−1,0,1,2



Which domain would make the relation not a function?




12,1,0,−1,−12


−2,−1,0,1,2


0,−1,2,1,0


0,1,2,3,4

Answers

Answer:

c

Step-by-step explanation:

it has a repeating domain so it can not be a function

0,−1,2,1,0 has two values corresponding to a range of functions so it will not form a function so option (C) will be correct.

What is the range and domain of a function?

A function's range is the set of all values that the function accepts, and its domain is the set of all values for which the function is defined.

The domain is for the independent variable while the range is for the dependent variable.

For example f(x) = x²

Now if we put x = 1 then it is called as domain variable while the value of functin at x = 1 its that f(1) = 1 called range variable.

To be a relation a function for every single unique input there must be single unique output.

Since the interval 0,−1,2,1,0 has 2 inputs for single output so it will not form an function.

Hence "0,−1,2,1,0 has two values corresponding to a range of functions so it will not form a function".

For more details about the range and domain of the function,

brainly.com/question/28135761

#SPJ6

Identify the next number in the following sequence

25 49 97 ?

Select only one answer

- 124
- 171
- 139
- 193

Answers

Answer:

the correct answer is 193

Step-by-step explanation:

25×1-0=25

25×2-1=49

49×2-1=97

97×2-1=193

find the values of x and y

find the values of x and y

Answers

The value of x is 1.75 and y is 5. The solution is obtained using properties of congruent triangles.

What is a congruent triangle?

Two triangles that are congruent will have precisely the same three sides and three angles.

The dimensions of the triangles' sides and angles determine whether two or more triangles are congruent. A triangle's size is determined by its three sides, and its shape by its three angles. Pairs of corresponding sides and corresponding angles in two triangles are said to be equal if they are congruent. They share a similar size and shape. In triangles, there are numerous congruence conditions.

The triangles are congruent by SAS congruency because

AC = CD (Given)

∠ACB = ∠DCE ( Vertically opposite angles)

BC = CE  (Given)

Thus, Triangle ABC ≅ Triangle DEC

Since, the triangles are congruent, therefore

⇒AC = CD

4y-6 = 2x+6   ...(1)

Also, BC = CE

3y+1 = 4x

⇒(3y+1)/4 = x    ...(2)

Now, substituting the value of x in (1), we get,

⇒4y-6 = 2(3y+1)/4+(6)

⇒4y-6 = (6y+2 +24)/4

⇒16y-24 = 6y+2 +24

⇒10y = 50

y = 5

Now putting the value of y in (2), we get

⇒(3(2)+1)/4 = x

⇒7/4 = x

x = 1.75

Hence, the value of x is 1.75 and y is 5.

Learn more about congruent triangle from the given link

https://brainly.com/question/29789999

#SPJ1

7 ft and 13 ft whats the third side length

Answers

the answer is 6 < c < 20

Please Solve, Thank you!

Please Solve, Thank you!

Answers

Answer:

1711

Step-by-step explanation:

\(4\cdot(14+8)^2-9\cdot(9-4)^2\\=4\cdot(22)^2-9\cdot(5)^2\\=4(484)-9(25)\\=1936-225\\=1711\)

Make sure to follow order of operations!

The rate in the portion formula is not always expressed with a percent symbol?

Answers

That's correct. The rate in the portion formula can be expressed as a decimal, fraction, or percentage, depending on the context and what is most convenient for the problem being solved.

What is the proportional and ratio formula?

How do you calculate ratio and proportion? Ans: The ratio formula is written as a: b a/b for any two numbers. Contrarily, the percentage formula is written as a:b::c:da:b::c:da:b=cd.

What does a ratio example look like?

An equation in which two ratios are made equal is known as a percentage. As an illustration, you could express the ratio as 1: 3 if there is 1 guy and 3 girls (for every one boy there are 3 girls) 1 out of 4 are boys, and 3/ 4 are girls.

To know more about portion formula visit:

https://brainly.com/question/17145705

#SPJ1

Please answer all of these

Please answer all of these

Answers

Answer:

I am not certain but

Step-by-step explanation:

4. y=-6x-48

5.-7 and 4

thoes are the only ones I know but good luck

1. Find the radius of Circle A. r-
1
2. Find the diameter of the Circle A. d-
3. Find the circumference of the circle. C-
4. Find the area of the Circle. A =-
5. Shade in a sector of 90° on the circle. Find that sector area. Area of Sector =
6. Determine the arc length of circle from the shaded region above. Arc Length =
7. Write the equation for the circle.

1. Find the radius of Circle A. r-12. Find the diameter of the Circle A. d-3. Find the circumference

Answers

Answer:

A i think

Step-by-step explanation:

Phil wants to enlarge a photo that is 6 inches wide and 8 inches tall. The enlarged photo keeps the same ratio. How tall is he enlarged photo if it is 12 inches wide

Answers

Answer:

The file contains the solution to the question

Phil wants to enlarge a photo that is 6 inches wide and 8 inches tall. The enlarged photo keeps the same

At the grocery store, Matthew notices that it costs $2.48 for 40 ounces of jelly. What is the unit price?

Answers

Answer:

0.06 cents per ounce

Step-by-step explanation:

Answer: 0.06 will be your answer!

Step-by-step explanation:

x^2 -5x + 29 = 8x -6

Answers

Answer:

Step-by-step explanation:

x²-5x+29=8x-6

x²-13x+35=0

\(x=\frac{13 \pm\sqrt{(-13)^2-4(1)(35)} }{2(1)} \\x=\frac{13 \pm\sqrt{169-140} }{2} \\x=\frac{13 \pm\sqrt{29} }{2}\)

What is the opposite of the opposite of -5?

Answers

probably 5 ..............

Answer:

-5

Step-by-step explanation:

The opposite would be 5, but since we need the opposite of the opposite, the opposite of 5 is -5. Hope this helped and wasn't too confusing!

Two angles in a triangle are 30 degrees and 40 degrees. Find the missing angle measure. Please show your math work step by step and don't forget the unit. 40° 30​

Answers

Answer:

110

Step-by-step explanation:

Hello There!

If you didn't know the rule about angles in a triangle is that they have a sum of 180

So we can find the measure of the missing angle by subtracting the given angles (in this case 30 and 40) from 180

so the missing angle = 180 - 30 - 40

180 - 30 = 150

150 - 40 = 110

so the missing angle = 110

The riding lawn mower that Alejandro has on his farm has a top speed of 8 kilometers per hour. What is the lawn mower’s top speed in meters per hour?

Answers

Answer:

Since 1 km = 1000 m, the lawnmowers top speed would be 8000 m/h.

Step-by-step explanation:

Answer:

D. 8,000 meters per hour

6-5x=20 pls help
i am in rush

Answers

Answer:

20

Step-by-step explanation:

Answer:

x = -14/5 or -2.8

Step-by-step explanation:

6 - 5x = 20

Subtract 6 from both sides.

- 5x = 14

Divide both sides by - 5

x = -14/5 or -2.8

I hope this helped you! If it did, please consider rating, pressing thanks, and marking as Brainliest. Have a great day!

Which of the following statements with respect to political risk is true?
Oa. Political risk premiums are added to the required rate of return to adjust for political risks.
b. Companies cannot take any steps to reduce the potential from loss from expropriation since a foreign
government is involved.
Oc. The risk of expropriation of U.S. assets abroad is high even in traditionally friendly and stable countries.
Od. A company can reduce political risk by structuring operations so that the subsidiary has value only as a part of the
integrated corporate system.

Answers

a. Political risk premiums are added to the required rate of return to adjust for political risks.

This statement is true. Political risk is the risk of loss in an investment due to political instability or changes in government policy. Companies can adjust for the potential impact of political risk by adding a political risk premium to their required rate of return. This premium compensates investors for the additional risk associated with the investment due to political factors. The size of the premium will depend on the specific country, the nature of the investment, and the perceived level of political risk. Companies can also take steps to reduce political risk, such as diversifying their operations, investing in political risk insurance, or structuring operations to minimize the value of a subsidiary that might be subject to expropriation.
Other Questions
$250 is invested at a bank that pays 7% simple interest. Calculate the amount of money in the account after 1 year,3 years, 7 years, and 20 years nswer the following questions about unemployment.a. If a country has a non-institutional population of 200 million and a labor force of 160 million, and 140 million people were employed, what is its labor force participation rate and its unemployment rate?b. If 10 million new jobs were created in the country, and it attracted 20 million of the people previously not in the labor force into the labor force, what would the new labor force participation rate and new unemployment rate be?c. Beginning with the situation in part (a), if 10 million unemployed people became discouraged and stopped looking for work, what would the new labor force participation rate and new unemployment rate be?d. Beginning with the situation in part (a), if 10 million current workers retired but their jobs were filled by others still in the labor force, what would the new labor force participation rate and new unemployment rate be? How much firewood is sold per year in us A 5-column table with 4 rows. Column 1 has Dorothy Hamill, Sarah Hughes, Michelle Kwan, Kristi Yamaguchi. Column 2 is labeled Olympics and has 1976, 2002, 1998 and 2002, 1992. Column 3 is labeled Medals Won and has Gold, Gold, Silver and Bronze, Gold. Column 4 is labeled World Championships and has 3 years, 1 year, 9 years, 4 years. Column 5 is labeled Medals Won and has 3, 1, 9, 4.Which ice skater competed and earned medals in the most World Championships?a.Kristi Yamaguchic.Dorothy Hamillb.Michelle Kwand.Sarah HughesPlease select the best answer from the choices providedABCD How do you form your own expectation of inflation? More like (a) or (b)? Explain. A simple ideal Brayton Cycle is modified to use a two stage turbine with reheating, while keeping constant: the maximum cycle temperature, the boiler pressure, the condenser pressure, and the steam mass flow rate. Sketch the process with and without reheating in a T-s plot with these constraints.How do the following quantities change if reheating is used (compared to the simple cycle)?Cycle Thermal EfficiencySelect one:a. Unanswerable b. Increases c. Decreasesd. No effect Heat AdditionSelect one: a. Decreases b. No effect c. Increasesd. Unanserable Turbine Outlet QualitySelect one: a. Unanswerable b. No effect c. Decreases d. Increases Turbine WorkSelect one: a. No effect b. Unanswerable c. Decreases d. Increases Pump WorkSelect one: a. No effect b. Unanswerable c. Decrescer A number cube labeled 1 through 6 rolled three times. What is the probability that the first roll is a 1, the second roll is a 2, and the third roll is greater than 4? the greenland icc sheet comains about 3 million cubic kilometers of icc. ifcompletely melted, this icc would release abou1 2.5 million cubic kilometers of wa1cr. which would spread out over eanh's 340 million s q u a r e k i l o m e 1e r s o f o c e a n s u r f a c e . h o w m u c h w o u l d s e a level rise? The suffrage movement worked to grant women . was the first state to allow womens suffrage. Womens suffrage was granted across the nation with the passage of the . The first woman to serve in the US House of Representatives was elected in . The output time response of a control system is equal to a. the transient response x the steady state response b. the transient response - the steady state response c. the transient response / the steady state response d. the transient response + the steady state response Please I need the answers. july networks provides digital television services across the country. they have a cutting-edge technology that provides high-resolution visuals. customers are required to pay an upfront fee to cover the first two years of the subscription, when registering with july networks. by doing this, which competitive strategy is july networks implementing? group of answer choices locking in customers differentiating the product standardizing the product enhancing the product Why is there a need to regulate the financial system? What arethe legislated objectives of the FMA and the regulatory function ofthe RBNZ? What are some of the current challenges facing financialre QuestionPoints A , B , and C are three vertices of a rectangle. Plot the three points. Then find the coordinates of the fourth point, D , to complete the rectangle. Finally, write the equation of the line that passes through points B and D and forms a diagonal of the rectangle. (2,3),(4,3),(4,1)A(2,3),B(4,3),C(4,1) Dolores has sudden feelings of intense anxiety where her heart is racing and she fears she will die. Dolores then developed ____ after she experienced such an attack while on a subway so that now she is a shut-in afraid to leave her apartment. Her first symptoms would be diagnosed as ____ , but it is not uncommon that she would subsequently develop At 25C a plant cell containing 0.4 M glucose is placed in a beaker containing a 0.5 M glucose solution exposed to theopen air. The plant cell is in equilibrium with this solution. What is the plant cell's pressure potential? Box youranswer. Read the following sentence. Then tell which statement is true. After eating so much, I felt as big as a house.A) The sentence contains a metaphor.B) The sentence contains a simile.C) The sentence is an interrogative sentence.D) The sentence contains a spelling error. what actor slid down a 25-story building in the movie ""who am i?"" (BRAINLIEST)Just Like My Dad by Tracy WilsonWhich common saying could the theme of this passage be compared to?A If you play with fire, you might get burned.If you play with fire, you might get burned.B You can lead a horse to water, but you cant make him drink.You can lead a horse to water, but you cant make him drink.C The apple doesnt fall far from the tree.The apple doesnt fall far from the tree.D An apple a day keeps the doctor away. A bakelite capacitor is to be constructed to have a capacitance of 0.04 F and to have a steady working potential of 1 kV maximum. Allowing a safe value of field stress of 25 MV/m find (a) the thickness of bakelite required, (b) the area of plate required if the relative permittivity of bakelite is 5, (c) the maximum energy stored by the capacitor and (d) the average power developed if this energy is dissipated in a time of 20 s.