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I'm trying to enter equations like this in WolframAlpha.

How do I format this?

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closed as off topic by Henry T. Horton, Paul, rschwieb, Alex Youcis, Chris Eagle Mar 10 '13 at 1:14

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this isn't an appropriate question for this stack exchange, but try using the " _ " character. –  Tyler Mar 10 '13 at 0:10
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2 Answers 2

up vote 2 down vote accepted

WA

This is dangerous as errors can be easily made. Change all the names to a single variable is my recommendation.

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Thanks, this worked! –  Jack Stewart Mar 10 '13 at 0:34
    
@JackStewart: You are welcome. Please note that there is a Mathematica SE that is dedicated to these types of questions for future reference. Regards! –  Amzoti Mar 10 '13 at 0:37
    
Oh, sorry about that. Sure thing. –  Jack Stewart Mar 10 '13 at 0:39
    
Nice and quick answer +1 –  amWhy Apr 22 '13 at 0:24
    
Those are sitting ducks! :-) –  Amzoti Apr 22 '13 at 0:24
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Try this: (p_1*v_1)/t_1=(p_2*v_2)/t_2

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