2-7x=-x+20

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



2-7x=-x+20

We move all terms to the left:

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

We add all the numbers together, and all the variables

-7x-(-1x+20)+2=0

We get rid of parentheses

-7x+1x-20+2=0

We add all the numbers together, and all the variables

-6x-18=0

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

-6x=18

x=18/-6

x=-3

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