May 24th, 2010, 08:39 AM  #1 
Newbie Joined: Mar 2010 Posts: 8 Thanks: 0  Exponential
Hi guys. How do I solve this one: 5*2^x = 3*e^x Any help would be appreciated. Thanks. 
May 24th, 2010, 08:53 AM  #2 
Global Moderator Joined: Oct 2008 From: London, Ontario, Canada  The Forest City Posts: 7,979 Thanks: 1161 Math Focus: Elementary mathematics and beyond  Re: Exponential
5*2^x = 3*e^x ln(5) + xln(2) = ln(3) + x x(ln(2)  1) = ln(3)  ln(5) x = (ln(3)  ln(5))/(ln(2)  1) 
May 24th, 2010, 09:30 AM  #3 
Newbie Joined: Mar 2010 Posts: 8 Thanks: 0  Re: Exponential
Thanks, greg1313.


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