4n-12=-15+n

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Solution for 4n-12=-15+n equation: 



4n-12=-15+n

We move all terms to the left:

4n-12-(-15+n)=0

We add all the numbers together, and all the variables

4n-(n-15)-12=0

We get rid of parentheses

4n-n+15-12=0

We add all the numbers together, and all the variables

3n+3=0

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

3n=-3

n=-3/3

n=-1

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