Systems of Equations/Inequalities

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In this video, Salman Khan of Khan Academy explains systems of equations.

An instructional walk through of solving Equations using elimination.

Explains, with examples, how to solve a system of equations using the substitution method.

Algebra Terms

A helpful scientific calculator that runs in your web browser window.

This video includes sample problems and step-by-step explanations of systems of equations and inequalities for the California Standards Test.

This video includes sample problems and step-by-step explanations of graphing inequalities and testing assertions for the California Standards Test.

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.

Solving linear system example word problems that give you hints and step by step directions to solve

Some worked example problems that point out many common errors students make when solving them.

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