39=-3(5+n)

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Solution for 39=-3(5+n) equation: 



39=-3(5+n)

We move all terms to the left:

39-(-3(5+n))=0

We add all the numbers together, and all the variables

-(-3(n+5))+39=0



We calculate terms in parentheses: -(-3(n+5)), so:

-3(n+5)

We multiply parentheses

-3n-15

Back to the equation:

-(-3n-15)



We get rid of parentheses

3n+15+39=0

We add all the numbers together, and all the variables

3n+54=0

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

3n=-54

n=-54/3

n=-18

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