SOLUTION: solve for x: 3+3^2x=84

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Question 814303: solve for x: 3+3^2x=84
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,

solve for x: 3+3^2x=84

 3%5E%282x%29+=+81+=+3%5E4

    2x = 4

     x = 2