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    moahave's Avatar
    moahave Posts: 1, Reputation: 1
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    #1

    May 4, 2011, 10:21 AM
    Elimination problem
    7x+2y=10
    -7+y=-16
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    May 4, 2011, 11:06 AM

    There seems to be a problem with your question; namely an x missing.

    7x + 2y = 10
    -7x + y = -16

    Add those two equations together. What do you get? :)
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