8=8(n-90)

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Solution for 8=8(n-90) equation:



8=8(n-90)
We move all terms to the left:
8-(8(n-90))=0
We calculate terms in parentheses: -(8(n-90)), so:
8(n-90)
We multiply parentheses
8n-720
Back to the equation:
-(8n-720)
We get rid of parentheses
-8n+720+8=0
We add all the numbers together, and all the variables
-8n+728=0
We move all terms containing n to the left, all other terms to the right
-8n=-728
n=-728/-8
n=+91

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