20=-8x-20

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Solution for 20=-8x-20 equation: 



20=-8x-20

We move all terms to the left:

20-(-8x-20)=0

We get rid of parentheses

8x+20+20=0

We add all the numbers together, and all the variables

8x+40=0

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

8x=-40

x=-40/8

x=-5

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