Скачать или смотреть Solve a System of Equations with Three Variables Step by Step

👉 In this video I will work through two examples of solving a system of equations with three variables step by step. We will apply substitution and elimination to help use solve for the values that makes the system true.

Timestamps:
0:00 Intro
0:36 Example #1
3:00 Example #2

Corrections:
2:15 It's -1, not positive 1.
4:34 It's not 6x, but 9x.


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