Lesson 13: Solving systems of equations (K-A)

S#	Lecture	Course	Institute	Discipline
1	Number of solutions to a system of equations graphically (K-A)	Lesson 13: Solving systems of equations (K-A)	Khan Academy	Basic and Health Sciences
2	Number of solutions to system of equations review (K-A)	Lesson 13: Solving systems of equations (K-A)	Khan Academy	Basic and Health Sciences
3	Systems of equations with substitution: y=-1/4x+100 & y=-1/4x+120 (K-A)	Lesson 13: Solving systems of equations (K-A)	Khan Academy	Basic and Health Sciences

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