15=n-4n+3

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Solution for 15=n-4n+3 equation: 



15=n-4n+3

We move all terms to the left:

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

We add all the numbers together, and all the variables

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

We get rid of parentheses

3n-3+15=0

We add all the numbers together, and all the variables

3n+12=0

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

3n=-12

n=-12/3

n=-4

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