(x-3)=81

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Solution for (x-3)=81 equation: 



(x-3)=81

We move all terms to the left:

(x-3)-(81)=0

We get rid of parentheses

x-3-81=0

We add all the numbers together, and all the variables

x-84=0

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

x=84

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