Instructional Video

Elimination to Solve a System of Two Equations

Curated and Reviewed by Lesson Planet

Here's a video that demonstrates the elimination method of solving linear systems with two examples. One example is set up and ready for elimination and the other requires multiplying one equation.

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CCSS: Adaptable
Additional Tags
Instructional Ideas
  • Post the video as a homework resource or during review
  • Have pupils write out the steps they would use to solve a system using elimination
Classroom Considerations
  • Learners should be comfortable with solving simple equations and substitution
  • This video is hosted on YouTube
Pros
  • Explains and illustrates each step of solving a system using elimination
Cons
  • Instructor speaks quickly which may make it difficult for some to follow
  • Does not show an example that requires multiplying both equations
Common Core