117=-12x+15-42x

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Solution for 117=-12x+15-42x equation: 



117=-12x+15-42x

We move all terms to the left:

117-(-12x+15-42x)=0

We add all the numbers together, and all the variables

-(-54x+15)+117=0

We get rid of parentheses

54x-15+117=0

We add all the numbers together, and all the variables

54x+102=0

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

54x=-102

x=-102/54

x=-1+8/9

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