39-3n=-6(4n-21)

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Solution for 39-3n=-6(4n-21) equation: 



39-3n=-6(4n-21)

We move all terms to the left:

39-3n-(-6(4n-21))=0



We calculate terms in parentheses: -(-6(4n-21)), so:

-6(4n-21)

We multiply parentheses

-24n+126

Back to the equation:

-(-24n+126)



We get rid of parentheses

-3n+24n-126+39=0

We add all the numbers together, and all the variables

21n-87=0

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

21n=87

n=87/21

n=4+1/7

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