-3(z+5)=12

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Solution for -3(z+5)=12 equation: 



-3(z+5)=12

We move all terms to the left:

-3(z+5)-(12)=0

We multiply parentheses

-3z-15-12=0

We add all the numbers together, and all the variables

-3z-27=0

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

-3z=27

z=27/-3

z=-9

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