-7-9z=-7z-5

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Solution for -7-9z=-7z-5 equation: 



-7-9z=-7z-5

We move all terms to the left:

-7-9z-(-7z-5)=0

We get rid of parentheses

-9z+7z+5-7=0

We add all the numbers together, and all the variables

-2z-2=0

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

-2z=2

z=2/-2

z=-1

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