2x-12=4-3x+7x

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Solution for 2x-12=4-3x+7x equation: 



2x-12=4-3x+7x

We move all terms to the left:

2x-12-(4-3x+7x)=0

We add all the numbers together, and all the variables

2x-(4x+4)-12=0

We get rid of parentheses

2x-4x-4-12=0

We add all the numbers together, and all the variables

-2x-16=0

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

-2x=16

x=16/-2

x=-8

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