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August 21st, 2019, 10:49 AM  #1 
Newbie Joined: Jun 2019 From: Chicago Posts: 1 Thanks: 0  a "hard" question Last edited by skipjack; August 21st, 2019 at 04:24 PM. 
August 21st, 2019, 12:17 PM  #2 
Global Moderator Joined: May 2007 Posts: 6,823 Thanks: 723 
Step 1: $2^{2x}+1=13\times 6^{x1}$.

August 21st, 2019, 04:42 PM  #3 
Global Moderator Joined: Dec 2006 Posts: 20,972 Thanks: 2222 
$x$ = 0.071733... (there isn't a closed exact form for this). Was the equation typed correctly? 
August 24th, 2019, 04:37 PM  #4 
Member Joined: Jun 2019 From: AZ, Seattle, San Diego Posts: 31 Thanks: 24  

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