X+3-2x=x-9

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



X+3-2X=X-9

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1X-X+9+3=0

We add all the numbers together, and all the variables

-2X+12=0

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

-2X=-12

X=-12/-2

X=+6

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