12=-3x+2+7x

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Solution for 12=-3x+2+7x equation: 



12=-3x+2+7x

We move all terms to the left:

12-(-3x+2+7x)=0

We add all the numbers together, and all the variables

-(4x+2)+12=0

We get rid of parentheses

-4x-2+12=0

We add all the numbers together, and all the variables

-4x+10=0

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

-4x=-10

x=-10/-4

x=2+1/2

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