-90=-5(8n+2)

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Solution for -90=-5(8n+2) equation: 



-90=-5(8n+2)

We move all terms to the left:

-90-(-5(8n+2))=0



We calculate terms in parentheses: -(-5(8n+2)), so:

-5(8n+2)

We multiply parentheses

-40n-10

Back to the equation:

-(-40n-10)



We get rid of parentheses

40n+10-90=0

We add all the numbers together, and all the variables

40n-80=0

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

40n=80

n=80/40

n=2

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