1+7n=85

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Solution for 1+7n=85 equation: 



1+7n=85

We move all terms to the left:

1+7n-(85)=0

We add all the numbers together, and all the variables

7n-84=0

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

7n=84

n=84/7

n=12

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