Guest: how do you do exponential and logarithmic equations and inequalities?
I copied your question straight into Google and was given a page of ideas.
This was one.
Unforunately I have sound but no picture on my you tube at the moment so I don't know how good this is.
http://www.youtube.com/watch?v=9QfJ2yJ_81M
Here is another possibility
http://www.purplemath.com/modules/solvelog2.htm
If you have a specific question maybe we could help you with it.