x+7=-2x-16

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Solution for x+7=-2x-16 equation: 



x+7=-2x-16

We move all terms to the left:

x+7-(-2x-16)=0

We get rid of parentheses

x+2x+16+7=0

We add all the numbers together, and all the variables

3x+23=0

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

3x=-23

x=-23/3

x=-7+2/3

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