x-84=9(2x+3)-9

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Solution for x-84=9(2x+3)-9 equation: 



x-84=9(2x+3)-9

We move all terms to the left:

x-84-(9(2x+3)-9)=0



We calculate terms in parentheses: -(9(2x+3)-9), so:

9(2x+3)-9

We multiply parentheses

18x+27-9

We add all the numbers together, and all the variables

18x+18

Back to the equation:

-(18x+18)



We get rid of parentheses

x-18x-18-84=0

We add all the numbers together, and all the variables

-17x-102=0

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

-17x=102

x=102/-17

x=-6

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