n+15=3n

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Solution for n+15=3n equation:



n+15=3n
We move all terms to the left:
n+15-(3n)=0
We add all the numbers together, and all the variables
-2n+15=0
We move all terms containing n to the left, all other terms to the right
-2n=-15
n=-15/-2
n=7+1/2

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