3z-8=8z+7

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



3z-8=8z+7

We move all terms to the left:

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

We get rid of parentheses

3z-8z-7-8=0

We add all the numbers together, and all the variables

-5z-15=0

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

-5z=15

z=15/-5

z=-3

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