Question

What is the value of y when x=2y +4

Answer 1

y = x/2 + 4

Explanation:

x = 2y + 4

divide 2 + 4 on both sides in order to isolate y by its self.

x/2 + 4 = 2y + 4/2 + 4

x/2 + 4 = y

y = x/2 + 4