-31=-9+5(n-2)

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Solution for -31=-9+5(n-2) equation: 



-31=-9+5(n-2)

We move all terms to the left:

-31-(-9+5(n-2))=0



We calculate terms in parentheses: -(-9+5(n-2)), so:

-9+5(n-2)

determiningTheFunctionDomain
5(n-2)-9

We multiply parentheses

5n-10-9

We add all the numbers together, and all the variables

5n-19

Back to the equation:

-(5n-19)



We get rid of parentheses

-5n+19-31=0

We add all the numbers together, and all the variables

-5n-12=0

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

-5n=12

n=12/-5

n=-2+2/5

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