20+2x=21+2x

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Solution for 20+2x=21+2x equation: 



20+2x=21+2x

We move all terms to the left:

20+2x-(21+2x)=0

We add all the numbers together, and all the variables

2x-(2x+21)+20=0

We get rid of parentheses

2x-2x-21+20=0

We add all the numbers together, and all the variables

-1!=0

There is no solution for this equation

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