9+2n=2n+9

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Solution for 9+2n=2n+9 equation: 



9+2n=2n+9

We move all terms to the left:

9+2n-(2n+9)=0

We get rid of parentheses

2n-2n-9+9=0

We add all the numbers together, and all the variables

=0

n=0/1

n=0

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