Videos, worksheets, games and activities to help Algebra students learn how to solve 3×3 systems of equations using the inverse of matrices.
We also have a matrix calculator that you can use to calculate the inverse of a 3×3 matrix.
More Algebra Lessons
More Lessons on Matrices
This video explains how to solve a system of three linear equations with three unknowns using a matrix equation.
Solving 3-Variable Systems -
Solving a system of equations with 3 variables.
Solving systems of Equations using Matrices
Using Inverse Matrices to evaluate a system of equations.
Matrix Equations to solve a 3x3 system of equations.
Solving a 3 × 3 System of Equations Using the Inverse.
This is a calculator that can help you find the inverse of a 3×3 matrix.
You can use the Mathway widget below to practice Algebra or other math topics. Try the given examples, or type in your own problem. Then click "Answer" to check your answer.
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