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Topic: With a quick question
Replies: 13   Last Post: Jan 28, 2014 3:05 PM

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Registered: 3/6/07
Re: With a quick question
Posted: Jan 27, 2014 1:22 PM
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On Monday, January 27, 2014 9:39:34 AM UTC-8, Doug Mika wrote:
> How could I solve the following equation for x

> -28488/x - 20lnx >= -167.15

> Many Thanks to all

The Lambert W Function (http://en.wikipedia.org/wiki/Lambert_W_function) would be involved for the equality part, so I do not think you can find a closed form solution and have to revert to numberical methods.

There are a lot of integer solutions like x = 947, 948 ...

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