x+7=-4x-20

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Solution for x+7=-4x-20 equation: 



x+7=-4x-20

We move all terms to the left:

x+7-(-4x-20)=0

We get rid of parentheses

x+4x+20+7=0

We add all the numbers together, and all the variables

5x+27=0

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

5x=-27

x=-27/5

x=-5+2/5

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