3n-15=8n

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Solution for 3n-15=8n equation: 



3n-15=8n

We move all terms to the left:

3n-15-(8n)=0

We add all the numbers together, and all the variables

-5n-15=0

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

-5n=15

n=15/-5

n=-3

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