Question

-4z+12=-12 equacao ajuda

Answer 1

- 4z + 12 = - 12
- 4z = - 12 - 12
- 4z = - 24
z =  - 24 
        - 4
z = 6

Bons estudos..(;

Answer 2

-4z+12=-12
-4z=-24
4z=24
z=6