2y-21=90+2y

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Solution for 2y-21=90+2y equation: 



2y-21=90+2y

We move all terms to the left:

2y-21-(90+2y)=0

We add all the numbers together, and all the variables

2y-(2y+90)-21=0

We get rid of parentheses

2y-2y-90-21=0

We add all the numbers together, and all the variables

-111!=0

There is no solution for this equation

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