-117=6x-3(7x+9)

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Solution for -117=6x-3(7x+9) equation: 



-117=6x-3(7x+9)

We move all terms to the left:

-117-(6x-3(7x+9))=0



We calculate terms in parentheses: -(6x-3(7x+9)), so:

6x-3(7x+9)

We multiply parentheses

6x-21x-27

We add all the numbers together, and all the variables

-15x-27

Back to the equation:

-(-15x-27)



We get rid of parentheses

15x+27-117=0

We add all the numbers together, and all the variables

15x-90=0

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

15x=90

x=90/15

x=6

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