19n-80=91

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Solution for 19n-80=91 equation: 



19n-80=91

We move all terms to the left:

19n-80-(91)=0

We add all the numbers together, and all the variables

19n-171=0

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

19n=171

n=171/19

n=9

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