SOLUTION: I do not know how to solve this logarithm: 8^(8x+4)=2^(x^2+29x-12)

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Question 747107: I do not know how to solve this logarithm:
8^(8x+4)=2^(x^2+29x-12)
Answer by josgarithmetic(39623) About Me  (Show Source):
You can put this solution on YOUR website!
This would be easier if the bases were the same. You can do something with 8=2%5E3.

The left member, 8%5E%288x%2B4%29=%282%5E3%29%5E%288x%2B4%29 and you may know another rule about exponents,...
... = 2%5E%28%283%288x%2B4%29%29%29