39-7n=5n-5(6+7n)

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Solution for 39-7n=5n-5(6+7n) equation: 



39-7n=5n-5(6+7n)

We move all terms to the left:

39-7n-(5n-5(6+7n))=0

We add all the numbers together, and all the variables

-7n-(5n-5(7n+6))+39=0



We calculate terms in parentheses: -(5n-5(7n+6)), so:

5n-5(7n+6)

We multiply parentheses

5n-35n-30

We add all the numbers together, and all the variables

-30n-30

Back to the equation:

-(-30n-30)



We get rid of parentheses

-7n+30n+30+39=0

We add all the numbers together, and all the variables

23n+69=0

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

23n=-69

n=-69/23

n=-3

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