-13x-7x+12=-9

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Solution for -13x-7x+12=-9 equation: 



-13x-7x+12=-9

We move all terms to the left:

-13x-7x+12-(-9)=0

We add all the numbers together, and all the variables

-20x+21=0

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

-20x=-21

x=-21/-20

x=1+1/20

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