Question 919946
This is the same general problem but a different example than one solved just a few minutes ago.  Study the solution and use the same method.  They ARE the same general problem:


http://www.algebra.com/cgi-bin/embed-solution.mpl?show=1&solution=558067
<a href="http://www.algebra.com/cgi-bin/embed-solution.mpl?show=1&solution=558067">http://www.algebra.com/cgi-bin/embed-solution.mpl?show=1&solution=558067</a>