x-8=-20-x

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



x-8=-20-x

We move all terms to the left:

x-8-(-20-x)=0

We add all the numbers together, and all the variables

x-(-1x-20)-8=0

We get rid of parentheses

x+1x+20-8=0

We add all the numbers together, and all the variables

2x+12=0

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

2x=-12

x=-12/2

x=-6

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