-15=-4(n-4)+5(7+3n)

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Solution for -15=-4(n-4)+5(7+3n) equation: 



-15=-4(n-4)+5(7+3n)

We move all terms to the left:

-15-(-4(n-4)+5(7+3n))=0

We add all the numbers together, and all the variables

-(-4(n-4)+5(3n+7))-15=0



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

-4(n-4)+5(3n+7)

We multiply parentheses

-4n+15n+16+35

We add all the numbers together, and all the variables

11n+51

Back to the equation:

-(11n+51)



We get rid of parentheses

-11n-51-15=0

We add all the numbers together, and all the variables

-11n-66=0

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

-11n=66

n=66/-11

n=-6

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