n+7=9+n

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Solution for n+7=9+n equation: 



n+7=9+n

We move all terms to the left:

n+7-(9+n)=0

We add all the numbers together, and all the variables

n-(n+9)+7=0

We get rid of parentheses

n-n-9+7=0

We add all the numbers together, and all the variables

-2!=0

There is no solution for this equation

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