8+7n=71

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Solution for 8+7n=71 equation: 



8+7n=71

We move all terms to the left:

8+7n-(71)=0

We add all the numbers together, and all the variables

7n-63=0

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

7n=63

n=63/7

n=9

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