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    hohnt001's Avatar
    hohnt001 Posts: 1, Reputation: 1
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    #1

    Feb 28, 2011, 03:55 PM
    Exponential and Logarithmic Equations
    Solve the following system:

    2^x+3y= 128 and 2^3x-y=2
    Unknown008's Avatar
    Unknown008 Posts: 8,076, Reputation: 723
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    #2

    Mar 1, 2011, 07:11 AM

    You will find it easier making a substitution of the type:


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