Question

SOLVE FOR Z

12=15(z−1/5)

Answer 1

The answer is z = 1

Explanation:

12 = 15z-3

+3 +3

15=15z

15/15=1

z=1

Answer 2

Multiply 15 to the parenthesis.
12=15z-15/5
12=15z-3
Add 3 to both sides
15=15z
Simplify
1=z