lizzybraham lizzybraham

15-05-2020
Mathematics

contestada

What is the value of x in the equation 8+4 = 2(x-1)?
a. 5
b. 11/2
c. 13/2
d. 7

Respuesta :

sydneydenton0 sydneydenton0

15-05-2020

Answer:7

Step-by-step explanation:

8+4=12

2(x-1)= 2x-2

12=2x-2

now add 2 to both sides

14=2x

And divide both sides by 2

7=x

Answer Link

Otras preguntas

Find x and y please 10 points

When 4.00 g of hydrogen nuclei fuse to form helium in the sun, 0.0265 g of matter is converted into energy. Using the mass converted to energy and the speed of

Joy went to a sporting goods store and bought a tennis racket for $78.50. To stick to her budget, she knows she can spend up to $61.50 on new tennis shoes. Let

what’s is the main idea in “searching for origins of life”

10 A car depreciates in value at 15% per year If the car is bought for £20,000, how much will it be worth in 5 years.

You are playing a game in which a single die is rolled. If a 2 or a 5 comes up, you win $36, otherwise you lose $30. What is your expected value for the game?

prithivi narayan shah was farsighted and diplomatic ruler justify the statement with six logic

If x is 60% of y and y is 30% of z, x is what percent of z?

Complete the number line as needed to plot the given points. Then, plot the following integers on the number line. -22.-28.-21.-25. Write the numbers in order

What are some ways to slow the effects of aging on skin?