30=8-(-2n)

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Solution for 30=8-(-2n) equation: 



30=8-(-2n)

We move all terms to the left:

30-(8-(-2n))=0



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

8-(-2n)

determiningTheFunctionDomain
-(-2n)+8

We get rid of parentheses

2n+8

Back to the equation:

-(2n+8)



We get rid of parentheses

-2n-8+30=0

We add all the numbers together, and all the variables

-2n+22=0

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

-2n=-22

n=-22/-2

n=+11

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