3-3x+x=15+4x

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Solution for 3-3x+x=15+4x equation: 



3-3x+x=15+4x

We move all terms to the left:

3-3x+x-(15+4x)=0

We add all the numbers together, and all the variables

-3x+x-(4x+15)+3=0

We add all the numbers together, and all the variables

-2x-(4x+15)+3=0

We get rid of parentheses

-2x-4x-15+3=0

We add all the numbers together, and all the variables

-6x-12=0

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

-6x=12

x=12/-6

x=-2

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