Question

Solve for u. u/4-8=20

Answer 1

u = 112

Explanation:

u/4-8=20

u/4 - 8 + 8 = 20 + 8 ==> add 8 on both sides to isolate u

u/4 = 28

4 * u/4 = 4 * 28 ==> multiply by 4 on both sides to isolate u

u = 112