2-x=2+x+18

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Solution for 2-x=2+x+18 equation: 



2-x=2+x+18

We move all terms to the left:

2-x-(2+x+18)=0

We add all the numbers together, and all the variables

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

-1x-x-20+2=0

We add all the numbers together, and all the variables

-2x-18=0

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

-2x=18

x=18/-2

x=-9

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