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

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



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

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

4n+5n-3-15=0

We add all the numbers together, and all the variables

9n-18=0

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

9n=18

n=18/9

n=2

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