10z+81=9z-7

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Solution for 10z+81=9z-7 equation: 



10z+81=9z-7

We move all terms to the left:

10z+81-(9z-7)=0

We get rid of parentheses

10z-9z+7+81=0

We add all the numbers together, and all the variables

z+88=0

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

z=-88

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