(7n-1)2=8(15.5)

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Solution for (7n-1)2=8(15.5) equation: 



(7n-1)2=8(15.5)

We move all terms to the left:

(7n-1)2-(8(15.5))=0

We add all the numbers together, and all the variables

(7n-1)2-124=0

We multiply parentheses

14n-2-124=0

We add all the numbers together, and all the variables

14n-126=0

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

14n=126

n=126/14

n=9

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