-4x+12-3x=20

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Solution for -4x+12-3x=20 equation: 



-4x+12-3x=20

We move all terms to the left:

-4x+12-3x-(20)=0

We add all the numbers together, and all the variables

-7x-8=0

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

-7x=8

x=8/-7

x=-1+1/7

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