-77=5(3n-4)-3(n-1)

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Solution for -77=5(3n-4)-3(n-1) equation: 



-77=5(3n-4)-3(n-1)

We move all terms to the left:

-77-(5(3n-4)-3(n-1))=0



We calculate terms in parentheses: -(5(3n-4)-3(n-1)), so:

5(3n-4)-3(n-1)

We multiply parentheses

15n-3n-20+3

We add all the numbers together, and all the variables

12n-17

Back to the equation:

-(12n-17)



We get rid of parentheses

-12n+17-77=0

We add all the numbers together, and all the variables

-12n-60=0

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

-12n=60

n=60/-12

n=-5

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