3z-8=-7z+12

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Solution for 3z-8=-7z+12 equation: 



3z-8=-7z+12

We move all terms to the left:

3z-8-(-7z+12)=0

We get rid of parentheses

3z+7z-12-8=0

We add all the numbers together, and all the variables

10z-20=0

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

10z=20

z=20/10

z=2

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