7x+5(-6x-21)=171

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Solution for 7x+5(-6x-21)=171 equation: 



7x+5(-6x-21)=171

We move all terms to the left:

7x+5(-6x-21)-(171)=0

We multiply parentheses

7x-30x-105-171=0

We add all the numbers together, and all the variables

-23x-276=0

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

-23x=276

x=276/-23

x=-12

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