21-2x=2+x

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Solution for 21-2x=2+x equation: 



21-2x=2+x

We move all terms to the left:

21-2x-(2+x)=0

We add all the numbers together, and all the variables

-2x-(x+2)+21=0

We get rid of parentheses

-2x-x-2+21=0

We add all the numbers together, and all the variables

-3x+19=0

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

-3x=-19

x=-19/-3

x=6+1/3

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