7n-7=8

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Solution for 7n-7=8 equation: 



7n-7=8

We move all terms to the left:

7n-7-(8)=0

We add all the numbers together, and all the variables

7n-15=0

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

7n=15

n=15/7

n=2+1/7

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