Question

What is the solution to the equation?

3(x – 5) = 8x – 30

A.
x = –5

B.
x = –3

C.
x = 5

D.
x = 3

Answer 1

Distribute the 3

3x - 15 = 8x - 30

Transpose each side

-5x = -15

Divide by -5.

x = 3

Answer 2

Maria: I'd suggest you study Compassionate's solution, then put it aside and try solving this problem yourself. Practice makes perfect!