-20-8x=-17-9x

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Solution for -20-8x=-17-9x equation: 



-20-8x=-17-9x

We move all terms to the left:

-20-8x-(-17-9x)=0

We add all the numbers together, and all the variables

-8x-(-9x-17)-20=0

We get rid of parentheses

-8x+9x+17-20=0

We add all the numbers together, and all the variables

x-3=0

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

x=3

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