9*(x+7)=81

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Solution for 9*(x+7)=81 equation: 



9(x+7)=81

We move all terms to the left:

9(x+7)-(81)=0

We multiply parentheses

9x+63-81=0

We add all the numbers together, and all the variables

9x-18=0

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

9x=18

x=18/9

x=2

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