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December 21, 2014

December 21, 2014

Posted by **alexa** on Sunday, November 15, 2009 at 1:54pm.

log3x+log3(x-24)=4

- math... precalculus -
**Reiny**, Sunday, November 15, 2009 at 1:59pmI will assume you mean log

_{3}for all

log3x+log3(x-24)=4

log_{3}(x/(x-24)) = 4

3^4 = x/(x-24)

81 = x/(x-24)

81x - 1944 = x

x = 24.3

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