-7n-39=4(-7n+6)

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Solution for -7n-39=4(-7n+6) equation: 



-7n-39=4(-7n+6)

We move all terms to the left:

-7n-39-(4(-7n+6))=0



We calculate terms in parentheses: -(4(-7n+6)), so:

4(-7n+6)

We multiply parentheses

-28n+24

Back to the equation:

-(-28n+24)



We get rid of parentheses

-7n+28n-24-39=0

We add all the numbers together, and all the variables

21n-63=0

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

21n=63

n=63/21

n=3

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