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13-10-2017
Mathematics

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What does n/5 - 3n/10 =1/5

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Mafiosa Mafiosa

13-10-2017

I assume you're looking for n.
so, take 2n/10-3n/10=2/10. Making everything have the same denominator is always easier.

This way, you have -n/10=2/10.

n=-2.

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