(3-x)=-2x

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Solution for (3-x)=-2x equation: 



(3-x)=-2x

We move all terms to the left:

(3-x)-(-2x)=0

We add all the numbers together, and all the variables

(-1x+3)-(-2x)=0

We get rid of parentheses

-1x+2x+3=0

We add all the numbers together, and all the variables

x+3=0

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

x=-3

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