2n+9=n+3

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Solution for 2n+9=n+3 equation: 



2n+9=n+3

We move all terms to the left:

2n+9-(n+3)=0

We get rid of parentheses

2n-n-3+9=0

We add all the numbers together, and all the variables

n+6=0

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

n=-6

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