2n+9=n+11

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Solution for 2n+9=n+11 equation: 



2n+9=n+11

We move all terms to the left:

2n+9-(n+11)=0

We get rid of parentheses

2n-n-11+9=0

We add all the numbers together, and all the variables

n-2=0

We move all terms containing n to the left, all other terms to the right

n=2

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