N2+7n+1=-5

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Solution for N2+7n+1=-5 equation: 



2+7N+1=-5

We move all terms to the left:

2+7N+1-(-5)=0

We add all the numbers together, and all the variables

7N+8=0

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

7N=-8

N=-8/7

N=-1+1/7

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