15=2(n+1)

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Solution for 15=2(n+1) equation: 



15=2(n+1)

We move all terms to the left:

15-(2(n+1))=0



We calculate terms in parentheses: -(2(n+1)), so:

2(n+1)

We multiply parentheses

2n+2

Back to the equation:

-(2n+2)



We get rid of parentheses

-2n-2+15=0

We add all the numbers together, and all the variables

-2n+13=0

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

-2n=-13

n=-13/-2

n=6+1/2

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