-9x+81=3(x+63)

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Solution for -9x+81=3(x+63) equation: 



-9x+81=3(x+63)

We move all terms to the left:

-9x+81-(3(x+63))=0



We calculate terms in parentheses: -(3(x+63)), so:

3(x+63)

We multiply parentheses

3x+189

Back to the equation:

-(3x+189)



We get rid of parentheses

-9x-3x-189+81=0

We add all the numbers together, and all the variables

-12x-108=0

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

-12x=108

x=108/-12

x=-9

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