Question

What is the value of x?

Answer 1

x=5

Explanation:

15 - x = 2x

15= 2x + x

15= 3x

5=x

x=5

Answer 2

Answer:
`15-x=2x\\`

add x to the right side

`15=3x\\`

divide 15 by 3 you get 5

plug 5 back to the euqation

15-5=10

2x5=10

Explanation: