Instructional Video

Systems of Three Variables 2, Systems of Equations and Inequalities, Algebra II

Curated and Reviewed by Lesson Planet

Sal uses the elimination method to simplify a system of three variables. Next, he employs the substitution method to check his solution. This resource would nicely complement any lesson on this topic.

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Concepts
graphing systems of equations, graphing, substitution method, systems of equations
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Additional Tags
addition elimination method, graphing systems of equations, substitution method, systems of three variables, math
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Classroom Considerations
  • This video is hosted on YouTube