X+9-2x=12+3x

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



X+9-2X=12+3X

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

-1X-(3X+12)+9=0

We get rid of parentheses

-1X-3X-12+9=0

We add all the numbers together, and all the variables

-4X-3=0

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

-4X=3

X=3/-4

X=-3/4

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