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    mathwiz2's Avatar
    mathwiz2 Posts: 1, Reputation: 1
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    #1

    Jan 20, 2011, 09:01 PM
    elimination
    -4x-4y=-16
    3x+6y=6
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Jan 20, 2011, 09:39 PM

    Multiply the first equation by 3 and the second equation by 4, then add both equations.

    Do you see how one variable is eliminated?
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