Question

Please Help I don’t have much time

Answer 1

x - 5 = y

Explanation:

3x - 3y = 15

3x - 3y + 3y = 15 + 3y

3x = 15 + 3y

3x -15 = 3y

Now divide everything by 3 to isolate the "y"

(3x-15)/3 = 3y/3

x - 5 = y