3(-4-4n)=15-3n

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



3(-4-4n)=15-3n

We move all terms to the left:

3(-4-4n)-(15-3n)=0

We add all the numbers together, and all the variables

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

We multiply parentheses

-12n-(-3n+15)-12=0

We get rid of parentheses

-12n+3n-15-12=0

We add all the numbers together, and all the variables

-9n-27=0

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

-9n=27

n=27/-9

n=-3

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