-7z=5-2z

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Solution for -7z=5-2z equation: 



-7z=5-2z

We move all terms to the left:

-7z-(5-2z)=0

We add all the numbers together, and all the variables

-7z-(-2z+5)=0

We get rid of parentheses

-7z+2z-5=0

We add all the numbers together, and all the variables

-5z-5=0

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

-5z=5

z=5/-5

z=-1

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