Instructional Video

Khan Academy: Algebra: Solving Systems by Substitution 1

Curated by ACT

This video demonstrates how to solve a system of linear equations by substitution. The sample problem given has no solution. [3:44]

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Concepts
substitution
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Additional Tags
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