Gaussian Elimination with Back Substitution

Learn how to solve systems of equations using Gaussian Elimination with back substitution in this free math video tutorial by Mario's Math Tutoring. We go through 2 examples using augmented matrices.

0:18 Example 1
0:19 Writing Augmented Matrix
0:47 Rules for Gaussian Elimination
4:35 Back Substitution
5:25 Writing Solution as a Triple
6:23 Example 2
6:32 Writing Augmented Matrix
11:19 Back Substitution
12:04 Writing Answer as a Triple

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Видео Gaussian Elimination with Back Substitution канала Mario's Math Tutoring