-40-12x-x+8=-9

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Solution for -40-12x-x+8=-9 equation: 



-40-12x-x+8=-9

We move all terms to the left:

-40-12x-x+8-(-9)=0

We add all the numbers together, and all the variables

-13x-23=0

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

-13x=23

x=23/-13

x=-1+10/13

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