-77n=n-4(3-3n)

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Solution for -77n=n-4(3-3n) equation: 



-77n=n-4(3-3n)

We move all terms to the left:

-77n-(n-4(3-3n))=0

We add all the numbers together, and all the variables

-77n-(n-4(-3n+3))=0



We calculate terms in parentheses: -(n-4(-3n+3)), so:

n-4(-3n+3)

We multiply parentheses

n+12n-12

We add all the numbers together, and all the variables

13n-12

Back to the equation:

-(13n-12)



We get rid of parentheses

-77n-13n+12=0

We add all the numbers together, and all the variables

-90n+12=0

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

-90n=-12

n=-12/-90

n=2/15

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