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November 21, 2014

November 21, 2014

Posted by **laura** on Saturday, January 15, 2011 at 12:12pm.

ln(e^18x) = 9

- algebra 2 -
**helper**, Saturday, January 15, 2011 at 2:23pmln(e^18x) = 9

Since, ln e^x = x

ln e^18x = 18x

18x = 9

x = 2

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