4n=2(n+15)

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Solution for 4n=2(n+15) equation: 



4n=2(n+15)

We move all terms to the left:

4n-(2(n+15))=0



We calculate terms in parentheses: -(2(n+15)), so:

2(n+15)

We multiply parentheses

2n+30

Back to the equation:

-(2n+30)



We get rid of parentheses

4n-2n-30=0

We add all the numbers together, and all the variables

2n-30=0

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

2n=30

n=30/2

n=15

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