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Thread: solving inequalities

  1. October 27th 2008, 05:55 PM #1
    lickman
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    solving inequalities

    guys i really need help with these 2 questions:
    Solve. Illustrate graphically.
    a.) 2/x + 3 > 29/x
    b.) 5/6x + 2/3x > 3/4

    guys i dunno how to graph nor solve it. And how do u solve the inequality please help me !! thanks
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  2. October 28th 2008, 04:24 AM #2
    masters
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    Quote Originally Posted by lickman View Post
    guys i really need help with these 2 questions:
    Solve. Illustrate graphically.
    a.) 2/x + 3 > 29/x
    b.) 5/6x + 2/3x > 3/4

    guys i dunno how to graph nor solve it. And how do u solve the inequality please help me !! thanks
    \frac{2}{x}+3>\frac{29}{x}

    Multiply by x

    2+3x>29

    3x>27

    x>9

    <------0---------9=======>

    \frac{5}{6}x+\frac{2}{3}x>\frac{3}{4}

    Multiply by LCD (12)

    10x+8x>9

    18x>9

    x>\frac{1}{2}]

    <------0---1/2========>
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