-3x+7=-15-2x

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Solution for -3x+7=-15-2x equation: 



-3x+7=-15-2x

We move all terms to the left:

-3x+7-(-15-2x)=0

We add all the numbers together, and all the variables

-3x-(-2x-15)+7=0

We get rid of parentheses

-3x+2x+15+7=0

We add all the numbers together, and all the variables

-1x+22=0

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

-x=-22

x=-22/-1

x=+22

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