SOLUTION: Please help me solve this logarithmic equation: log base 4(3X+4)^5=15

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Question 603414: Please help me solve this logarithmic equation: log base 4(3X+4)^5=15
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
 

Hi,









  4%5E3+=+%283X+%2B+4%29

    64 = 3X + 4

     X = 20

Rules governing Logarithms