-90=-8(n+3)-2

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Solution for -90=-8(n+3)-2 equation: 



-90=-8(n+3)-2

We move all terms to the left:

-90-(-8(n+3)-2)=0



We calculate terms in parentheses: -(-8(n+3)-2), so:

-8(n+3)-2

We multiply parentheses

-8n-24-2

We add all the numbers together, and all the variables

-8n-26

Back to the equation:

-(-8n-26)



We get rid of parentheses

8n+26-90=0

We add all the numbers together, and all the variables

8n-64=0

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

8n=64

n=64/8

n=8

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