-3x=12-4x

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



-3x=12-4x

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-3x+4x-12=0

We add all the numbers together, and all the variables

x-12=0

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

x=12

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