2x=-x+20+7

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Solution for 2x=-x+20+7 equation: 



2x=-x+20+7

We move all terms to the left:

2x-(-x+20+7)=0

We add all the numbers together, and all the variables

2x-(-1x+27)=0

We get rid of parentheses

2x+1x-27=0

We add all the numbers together, and all the variables

3x-27=0

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

3x=27

x=27/3

x=9

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