SOLUTION: 3^2x=9^2x-1

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Question 176006: 3^2x=9^2x-1
Answer by Edwin McCravy(20060)   (Show Source): You can put this solution on YOUR website!




Write  as 

 


On the right side, multiply the inner exponent
 by the outer exponent 

 

Since the bases on both sides are equal and
positive and not equal to 1, we can set the
exponents equal:










Check:











Edwin
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