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OpenStudy (anonymous):
What are the 3 different ways for solving systems of equations and when would you use each one? Substituting, Graphing, and what else?
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OpenStudy (anonymous):
@Brainybeauty
OpenStudy (anonymous):
elimination 6x-4y=-20 -6x-8y=-14 Thats an example (used random numbers not sure if that would work
OpenStudy (anonymous):
that would be solving for y
OpenStudy (anonymous):
The third one is elimination
OpenStudy (anonymous):
Ah.. that was easy! Can you help with some more? How are the algebraic properties used in creating equivalent systems?
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OpenStudy (anonymous):
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