-20=5+7(n+2)

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Solution for -20=5+7(n+2) equation: 



-20=5+7(n+2)

We move all terms to the left:

-20-(5+7(n+2))=0



We calculate terms in parentheses: -(5+7(n+2)), so:

5+7(n+2)

determiningTheFunctionDomain
7(n+2)+5

We multiply parentheses

7n+14+5

We add all the numbers together, and all the variables

7n+19

Back to the equation:

-(7n+19)



We get rid of parentheses

-7n-19-20=0

We add all the numbers together, and all the variables

-7n-39=0

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

-7n=39

n=39/-7

n=-5+4/7

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