7n=21/7

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Solution for 7n=21/7 equation: 



7n=21/7

We move all terms to the left:

7n-(21/7)=0

We add all the numbers together, and all the variables

7n-3=0

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

7n=3

n=3/7

n=3/7

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