-15+n=-2n+12

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Solution for -15+n=-2n+12 equation: 



-15+n=-2n+12

We move all terms to the left:

-15+n-(-2n+12)=0

We get rid of parentheses

n+2n-12-15=0

We add all the numbers together, and all the variables

3n-27=0

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

3n=27

n=27/3

n=9

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