2n+9=5+n

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Solution for 2n+9=5+n equation: 



2n+9=5+n

We move all terms to the left:

2n+9-(5+n)=0

We add all the numbers together, and all the variables

2n-(n+5)+9=0

We get rid of parentheses

2n-n-5+9=0

We add all the numbers together, and all the variables

n+4=0

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

n=-4

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