72n-89=n-81

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Solution for 72n-89=n-81 equation: 



72n-89=n-81

We move all terms to the left:

72n-89-(n-81)=0

We get rid of parentheses

72n-n+81-89=0

We add all the numbers together, and all the variables

71n-8=0

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

71n=8

n=8/71

n=8/71

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