3=2x+-9=x

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



3=2x+-9=x

We move all terms to the left:

3-(2x+-9)=0

We add all the numbers together, and all the variables

-(2x-9)+3=0

We get rid of parentheses

-2x+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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