Instructional Video

Khan Academy: Algebra Ii: Solutions to Three Variable System

Curated by ACT

This video demonstrates how to solve a system of equations with three variables in order to determine if the system has no solution or infinite solutions. The system is solved using the elimination method. [4:34]

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CCSS: Adaptable
Concepts
elimination method
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Additional Tags
solving systems of equations, systems of linear equations in three variables, khan academy, khan academy: algebra ii: solutions to three variable system, oh.math.hsa.rei.6b, solve systems of linear equations in three variables algebraically, system of linear equations in three variables
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Classroom Considerations
  • This video is hosted on YouTube
Common Core
HSA-REI.C.5 HSA-REI.C.7