Question

Solve for z.
12 = 15 ( z - 1/5 )

Answer 1

z=1

Explanation:

Its on Khan

Answer 2

1=z

Explanation:

Multiply 15 to the parenthesis.

12=15z-15/5

12=15z-3

Add 3 to both sides

15=15z

Simplify

1=z