12-3x=2x+9+x

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Solution for 12-3x=2x+9+x equation: 



12-3x=2x+9+x

We move all terms to the left:

12-3x-(2x+9+x)=0

We add all the numbers together, and all the variables

-3x-(3x+9)+12=0

We get rid of parentheses

-3x-3x-9+12=0

We add all the numbers together, and all the variables

-6x+3=0

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

-6x=-3

x=-3/-6

x=1/2

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