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$81^x = 64$. What is $27^{x+1}$?

 Jul 12, 2020
 #1
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81^x = 64. What is 27^{x+1}?

 

 Jul 12, 2020
 #2
avatar+26620 
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x = log64/log81

 

27(log64/log81 +1) =610.94026

 Jul 12, 2020

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