1n+2n=91

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Solution for 1n+2n=91 equation: 



1n+2n=91

We move all terms to the left:

1n+2n-(91)=0

We add all the numbers together, and all the variables

3n-91=0

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

3n=91

n=91/3

n=30+1/3

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