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Math Help - Solve the Equation

  1. #1
    Member
    Joined
    Sep 2008
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    144

    Solve the Equation

    2xln(2x)+x=0
    Drawing a blank
    After pulling a x out i am stuck at
    x(2ln(2x)+1)=0
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  2. #2
    Junior Member
    Joined
    Jan 2010
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    52
    Hi.

    First, factorise.

    x(2 ln (2x) +1)=0

    x=0 or 2 ln(2x)+1 =0
    2x = e^(-1/2)
    x= 0.5e^(-0.5)

    Hoped I helped.
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  3. #3
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    Sep 2008
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    how do you get e^{-1/2}
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  4. #4
    Member
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    Sep 2008
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    nm i see thanks
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