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    misty677970's Avatar
    misty677970 Posts: 1, Reputation: 1
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    #1

    Dec 6, 2010, 06:26 PM
    Solve By Elimination
    How Do You Solve This?
    11-2c=3d
    2c-7d=-9
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Dec 7, 2010, 12:36 AM

    Add both equations together. What do you get?

    (11 - 2c) + (2c - 7d) = (3d) + (-9)
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