-8z+2=-7z+4

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Solution for -8z+2=-7z+4 equation: 



-8z+2=-7z+4

We move all terms to the left:

-8z+2-(-7z+4)=0

We get rid of parentheses

-8z+7z-4+2=0

We add all the numbers together, and all the variables

-1z-2=0

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

-z=2

z=2/-1

z=-2

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