Learn how to solve a linear system (simultaneous equations) using the method of SUBSTITUTION. The solution will be an ordered pair (x,y) that satisfies both original equations. Graphically it is the point where the lines intersect.
Go to [ Ссылка ] for supporting materials including practice problems and solutions.
0:00 - Intro to solving linear systems
1:12 - the three possible scenarios for linear systems
3:47 - steps for solving using substitution
4:22 - example 1
8:20 - example 2
11:06 - example 3
12:41 - example 4
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