Ex 1: System of Three Equations with Three Unknowns Using Elimination

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This is the first of several examples that will show how to solve a system of three linear equations with three unknowns. The result is shows graphically in 3D. This example has 1 solution.
  1. Mathispower4u
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  3. solution
  4. system
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Комментарии
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Ok maybe I'm just very dumb but where did you get -9 when you were first setting it up one thing I hate about math teachers is that they always skip saying a step because they think everyone will just know the obvious. How did you get -9?

IsabellaMartinez-nzln
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What a goat you are. After like 2 hours of nothing I found a useful video. Thank you (:

michaelhernandez
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Thank you Mathispower4u! This is a pretty complicated process and I appreciate you explaining it.

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