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    Katy Urbano's Avatar
    Katy Urbano Posts: 2, Reputation: 1
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    #1

    Feb 24, 2009, 09:00 PM
    solving by substitution
    y = -3x + 14
    3x - 2y = -1
    Perito's Avatar
    Perito Posts: 3,139, Reputation: 150
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    #2

    Feb 24, 2009, 09:11 PM

    The first equation gives y in terms of x. In the second equation, substitute the value, "-3x + 14" for the y. Simplify and solve for x.
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