Youtube videos by Julie Harland are organized at http://YourMathGal.com. A word problem is solved using a system of 3 equations with 3 variables. Aligned to Common Core State Standard: HSA-REI.6 .For more great math videos visit: www.youtube.com/user/videosbyjulieharland/videos
System of 3 equations word problem 1
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System of 3 equations word problem 1
Nice resource to use as an extension to solving a system of linear equations in two variables.
cboutin
May 28, 2013
