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9^x + 4^x = 25. Solve for x

 Mar 2, 2015

Best Answer 

 #3
avatar+118587 
+5

Thanks Alan,

The answer is the x value where y=25 on Alan's graph.

 Mar 2, 2015
 #1
avatar+111 
+3

It has no awnser...

 Mar 2, 2015
 #2
avatar+33603 
+5

Sure it has an answer!  You can see by drawing a graph:

 

 Graph

.

 Mar 2, 2015
 #3
avatar+118587 
+5
Best Answer

Thanks Alan,

The answer is the x value where y=25 on Alan's graph.

Melody Mar 2, 2015

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