2n+9+3n=16

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Solution for 2n+9+3n=16 equation: 



2n+9+3n=16

We move all terms to the left:

2n+9+3n-(16)=0

We add all the numbers together, and all the variables

5n-7=0

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

5n=7

n=7/5

n=1+2/5

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