ratios in systems of equations

1 answer

Since this is not my area of expertise, I searched Google under the key words "ratios 'systems of equations'" to get these possible sources:

http://en.wikipedia.org/wiki/Simultaneous_equation
http://www.cliffsnotes.com/WileyCDA/CliffsReviewTopic/Solving-Systems-of-Equations-Simultaneous-Equations-.topicArticleId-9046,articleId-9042.html
http://www.explorelearning.com/View/correlations/Textbooks/Books/BCElemandInterAlg2002.html
http://canmin.geoscienceworld.org/cgi/content/abstract/32/4/969

In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search.

I hope this helps. Thanks for asking.