2n+13n=120

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Solution for 2n+13n=120 equation: 



2n+13n=120

We move all terms to the left:

2n+13n-(120)=0

We add all the numbers together, and all the variables

15n-120=0

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

15n=120

n=120/15

n=8

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