Question 629435
I solved a very similar problem earlier today. I think that if you see the solution for that problem you will be able to solve this problem, <A <HREF="http://www.algebra.com/algebra/homework/Inequalities/Inequalities.faq.question.629095.html">Click here</A> to see this other solution.<br>
Sorry about the earlier problem. There was a typo that made the link fail. I tested this one and it works.