Instructional Video

Khan Academy: Algebra: Solving Systems by Substitution 2

Curated by ACT

This video demonstrates how to solve a system of linear equations by substitution. Example problem is of two equations in two variables. [4:06]

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CCSS: Adaptable
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 HSA-REI.C.5