(x+7)*9=81

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



(x+7)*9=81
We move all terms to the left:
(x+7)*9-(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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