I help you understand how to set up Linear Systems of Equations from word problems.
First example 3:25
Second example 11:09
Third example 18:49
Fourth example 23:31 This is a d=rt system is solve through the Substitution Method
Solving LInear Systems by Graphing 3 Examples
https://www.youtube.com/watch?v=yUrpRfBvcaY
Solving Linear Systems by Substitution
https://www.youtube.com/watch?v=AO65RfefO7M
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