-12x+3(x-4)+8x=8x-84

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Solution for -12x+3(x-4)+8x=8x-84 equation: 



-12x+3(x-4)+8x=8x-84

We move all terms to the left:

-12x+3(x-4)+8x-(8x-84)=0

We add all the numbers together, and all the variables

-4x+3(x-4)-(8x-84)=0

We multiply parentheses

-4x+3x-(8x-84)-12=0

We get rid of parentheses

-4x+3x-8x+84-12=0

We add all the numbers together, and all the variables

-9x+72=0

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

-9x=-72

x=-72/-9

x=+8

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