-9(-9x-9)=9(10x+3)

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Solution for -9(-9x-9)=9(10x+3) equation: 



-9(-9x-9)=9(10x+3)

We move all terms to the left:

-9(-9x-9)-(9(10x+3))=0

We multiply parentheses

81x-(9(10x+3))+81=0



We calculate terms in parentheses: -(9(10x+3)), so:

9(10x+3)

We multiply parentheses

90x+27

Back to the equation:

-(90x+27)



We get rid of parentheses

81x-90x-27+81=0

We add all the numbers together, and all the variables

-9x+54=0

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

-9x=-54

x=-54/-9

x=+6

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