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Equivalent systems of equations and the elimination method (K-A)

S# Lecture Course Institute Instructor Discipline
1
Systems of equations with elimination (and manipulation) (K-A)
Equivalent systems of equations and the elimination method (K-A) Khan Academy Basic and Health Sciences
2
Systems of equations with elimination: King's cupcakes (K-A)
Equivalent systems of equations and the elimination method (K-A) Khan Academy Basic and Health Sciences
3
Systems of equations with elimination: potato chips (K-A)
Equivalent systems of equations and the elimination method (K-A) Khan Academy Basic and Health Sciences
4
Systems of equations with elimination: x-4y=-18 & -x+3y=11 (K-A)
Equivalent systems of equations and the elimination method (K-A) Khan Academy Basic and Health Sciences
5
Why can we subtract one equation from the other in a system of equations? (K-A)
Equivalent systems of equations and the elimination method (K-A) Khan Academy Basic and Health Sciences
6
Worked example: equivalent systems of equations (K-A)
Equivalent systems of equations and the elimination method (K-A) Khan Academy Basic and Health Sciences
7
Worked example: non-equivalent systems of equations (K-A)
Equivalent systems of equations and the elimination method (K-A) Khan Academy Basic and Health Sciences