Section 9.2
Systems of Linear Equations in Several Variables
Solving 3x3 and larger linear systems.
8 lessons. Pick what you need.
Play videos:
Lesson
Lesson on How to Solve Systems of Linear Equations by Graphing
Lesson
Lesson on How to Solve Systems of Linear Equations by Substitution
Lesson
Lesson on How to Solve Systems of Linear Equations with the Elimination Method
Lesson
Lesson on How to Clear Fractions for Systems of Linear Equations
Lesson
Lesson on How to Solve Systems of Linear Equations by Clearing Decimals
Lesson
Lessons on Applications for Systems of Linear Equations
Examples