-20-x=9x+7

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Solution for -20-x=9x+7 equation: 



-20-x=9x+7

We move all terms to the left:

-20-x-(9x+7)=0

We add all the numbers together, and all the variables

-1x-(9x+7)-20=0

We get rid of parentheses

-1x-9x-7-20=0

We add all the numbers together, and all the variables

-10x-27=0

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

-10x=27

x=27/-10

x=-2+7/10

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