ClassBrain Math » two or more equations http://www.classbrainmath.com A ClassBrain site for Mathematics Tue, 19 Oct 2010 04:44:51 +0000 en hourly 1 http://wordpress.org/?v=3.2.1 Introduction to Systems of Equations http://www.classbrainmath.com/2010/03/introduction-to-systems-of-equations/ http://www.classbrainmath.com/2010/03/introduction-to-systems-of-equations/#comments Wed, 10 Mar 2010 09:46:30 +0000 admin http://www.classbrainmath.com/?p=26

Systems of equations are concepts that first show up in Algebra I. Systems of equations are problems with two or more equations that contain the same variables. There are four methods to solving systems of equations: graphing, substitution, elimination and matrices.

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