117=12x-7+3x+4

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Solution for 117=12x-7+3x+4 equation: 



117=12x-7+3x+4

We move all terms to the left:

117-(12x-7+3x+4)=0

We add all the numbers together, and all the variables

-(15x-3)+117=0

We get rid of parentheses

-15x+3+117=0

We add all the numbers together, and all the variables

-15x+120=0

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

-15x=-120

x=-120/-15

x=+8

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