This type of problem should not be submitted as a 'word problem' and should instead be simplified through either Algebrator, doyourmath.com or quickmath.com. 

Our program is designed to assist you in studying algebraic problem solutions no matter which course material your studies require. Similarly, we also maintain a free web solver at doyourmath.com. Like our desktop software, the solver at doyourmath.com is designed to provide solutions with both solution steps and explanations; unlike our desktop software, the solver at doyourmath.com has a web-accessible interface for your mobile devices.

Solutions at doyourmath.com are always free, solutions with solution steps are offered through a variety of subscription choices. The desktop software is a one-time purchase with the option of a CD backup.

To help you clearly understand our desktop software and how appropriate it may be for your needs, please use one of the following links to obtain a free trial of the program:

Windows: http://www.softmath.com/tr/alg51win-tr-en.exe

Mac: http://www.softmath.com/tr/alg51mac-tr-en.dmg