-12x-135=171-3x

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Solution for -12x-135=171-3x equation: 



-12x-135=171-3x

We move all terms to the left:

-12x-135-(171-3x)=0

We add all the numbers together, and all the variables

-12x-(-3x+171)-135=0

We get rid of parentheses

-12x+3x-171-135=0

We add all the numbers together, and all the variables

-9x-306=0

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

-9x=306

x=306/-9

x=-34

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