8z-39=7z-31

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Solution for 8z-39=7z-31 equation: 



8z-39=7z-31

We move all terms to the left:

8z-39-(7z-31)=0

We get rid of parentheses

8z-7z+31-39=0

We add all the numbers together, and all the variables

z-8=0

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

z=8

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