20=-2x-8x

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Solution for 20=-2x-8x equation:



20=-2x-8x
We move all terms to the left:
20-(-2x-8x)=0
We add all the numbers together, and all the variables
-(-10x)+20=0
We get rid of parentheses
10x+20=0
We move all terms containing x to the left, all other terms to the right
10x=-20
x=-20/10
x=-2

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