Since this is not my area of expertise, I searched Google under the key words "math substitution elimination compare" to get this:
http://www.google.com/search?client=safari&rls=en&q=math+substitution+elimination+compare&ie=UTF-8&oe=UTF-8
In the future, you can find the information you desire more quickly, if you use appropriate key words to do your own search. Also see http://hanlib.sou.edu/searchtools/.
System of equation can be solved by graphing or by using substitution or elimation. What are the pros and cons for each methods?
1 answer
1 answer