x-12+9x=-8x-18

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Solution for x-12+9x=-8x-18 equation: 



x-12+9x=-8x-18

We move all terms to the left:

x-12+9x-(-8x-18)=0

We add all the numbers together, and all the variables

10x-(-8x-18)-12=0

We get rid of parentheses

10x+8x+18-12=0

We add all the numbers together, and all the variables

18x+6=0

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

18x=-6

x=-6/18

x=-1/3

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