Instructional Video

Khan Academy: Algebra: Solving Systems by Substitution 3

Curated by ACT

This video demonstrates how to solve a system of linear equations by substitution. It also takes it a step further and graphs the system of equations on a coordinate grid. [6:04]

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CCSS: Adaptable
Concepts
graphing systems of equations, substitution
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Additional Tags
graphing systems of linear equations, solving systems of equations, solving systems of linear equations, khan academy, khan academy math
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
Common Core
HSA-REI.C.7 HSA-REI.C.6