-3x+12=-4+x

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



-3x+12=-4+x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-3x-x+4+12=0

We add all the numbers together, and all the variables

-4x+16=0

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

-4x=-16

x=-16/-4

x=+4

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