21n-65=82

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Solution for 21n-65=82 equation: 



21n-65=82

We move all terms to the left:

21n-65-(82)=0

We add all the numbers together, and all the variables

21n-147=0

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

21n=147

n=147/21

n=7

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