3(-n-4)=-30n=

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Solution for 3(-n-4)=-30n= equation: 



3(-n-4)=-30n=

We move all terms to the left:

3(-n-4)-(-30n)=0

We add all the numbers together, and all the variables

3(-1n-4)-(-30n)=0

We multiply parentheses

-3n-(-30n)-12=0

We get rid of parentheses

-3n+30n-12=0

We add all the numbers together, and all the variables

27n-12=0

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

27n=12

n=12/27

n=4/9

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