-171=-3(6x+3)

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Solution for -171=-3(6x+3) equation: 



-171=-3(6x+3)

We move all terms to the left:

-171-(-3(6x+3))=0



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

-3(6x+3)

We multiply parentheses

-18x-9

Back to the equation:

-(-18x-9)



We get rid of parentheses

18x+9-171=0

We add all the numbers together, and all the variables

18x-162=0

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

18x=162

x=162/18

x=9

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