21-2x=8-2x

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Solution for 21-2x=8-2x equation: 



21-2x=8-2x

We move all terms to the left:

21-2x-(8-2x)=0

We add all the numbers together, and all the variables

-2x-(-2x+8)+21=0

We get rid of parentheses

-2x+2x-8+21=0

We add all the numbers together, and all the variables

13!=0

There is no solution for this equation

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