Question

Solve the equation.

x + 3 = 3x – 7


–12

–10

5

–2

Answer 1

the answer is:

x = 5

Answer 2

`x = 5`

Explanation:

`x + 3 = 3x - 7`

`3 + 7 = 3x - x`

`10 = 2x`

`(10)/(2) = (2x)/(2)`

`5 = x`