x+2=-2x-7

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



x+2=-2x-7

We move all terms to the left:

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

We get rid of parentheses

x+2x+7+2=0

We add all the numbers together, and all the variables

3x+9=0

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

3x=-9

x=-9/3

x=-3

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