-7n+7-1=13

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Solution for -7n+7-1=13 equation: 



-7n+7-1=13

We move all terms to the left:

-7n+7-1-(13)=0

We add all the numbers together, and all the variables

-7n-7=0

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

-7n=7

n=7/-7

n=-1

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