-107=-5(-3n-4)-7

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Solution for -107=-5(-3n-4)-7 equation: 



-107=-5(-3n-4)-7

We move all terms to the left:

-107-(-5(-3n-4)-7)=0



We calculate terms in parentheses: -(-5(-3n-4)-7), so:

-5(-3n-4)-7

We multiply parentheses

15n+20-7

We add all the numbers together, and all the variables

15n+13

Back to the equation:

-(15n+13)



We get rid of parentheses

-15n-13-107=0

We add all the numbers together, and all the variables

-15n-120=0

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

-15n=120

n=120/-15

n=-8

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