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Mathematics 7 Online
OpenStudy (anonymous):

5 ^( 5 x -4 )= 38 Find the exact value of x. No decimal entries allowed. Use log(x) or ln(x) if necessary.

OpenStudy (the_fizicx99):

I got decimal. Go to: http://www.wolframalpha.com/input/?i=5+%5E%28+5+x+-4+%29%3D+38++ That should explain how to. :P

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