-7z-2=12

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Solution for -7z-2=12 equation: 



-7z-2=12

We move all terms to the left:

-7z-2-(12)=0

We add all the numbers together, and all the variables

-7z-14=0

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

-7z=14

z=14/-7

z=-2

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