-3(4z-7)+8=-7

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Solution for -3(4z-7)+8=-7 equation: 



-3(4z-7)+8=-7

We move all terms to the left:

-3(4z-7)+8-(-7)=0

We add all the numbers together, and all the variables

-3(4z-7)+15=0

We multiply parentheses

-12z+21+15=0

We add all the numbers together, and all the variables

-12z+36=0

We move all terms containing z to the left, all other terms to the right

-12z=-36

z=-36/-12

z=+3

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