-15+3n=-n-3+n

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



-15+3n=-n-3+n
We move all terms to the left:
-15+3n-(-n-3+n)=0
We add all the numbers together, and all the variables
3n-15-(-3)=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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