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Math Help - Arranging a logarithmic problem

  1. #1
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    Arranging a logarithmic problem

    Someone please help:

    x = 20 log (P/PO)........ solve for P, showing steps

    Thank you
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  2. #2
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    Re: Arranging a logarithmic problem

    assuming base 10 ...

    x = \log\left(\frac{P}{P_0}\right)^{20}

    10^x = \left(\frac{P}{P_0}\right)^{20}

    10^{x/20} = \frac{P}{P_0}

    $$ P_0 \cdot 10^{x/20} = P
    Thanks from Petrus
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