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12 April, 22:41

How do you determine whether to use substitution or elimination. give an example of a system that you would solve using each method?

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  1. 12 April, 23:04
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    You determine which one to use by seeing which one would be easier

    elimination: 5x + 7y = 2

    -5x + 6y = 6

    substitution: y = 9x + 5

    2y = 7x + 2
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