-7(z-99)=77

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Solution for -7(z-99)=77 equation: 



-7(z-99)=77

We move all terms to the left:

-7(z-99)-(77)=0

We multiply parentheses

-7z+693-77=0

We add all the numbers together, and all the variables

-7z+616=0

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

-7z=-616

z=-616/-7

z=+88

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