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Math Help - Make x the subject of the formula (:-[)

  1. #1
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    Make x the subject of the formula (:-[)

    b.x/c = d/(1000*(10^(f+log(5/x))))
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  2. #2
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    Quote Originally Posted by Riley_5000 View Post
    b.x/c = d/(1000*(10^(f+log(5/x))))
    \frac{bx}{c}=\frac{d}{1000(10^{f\log(5/x)}}

    bx1000(10^{f\log(5/x)} = dc

    10^{f\log(5/x)} = \frac{dc}{1000bx}

    Take the log of both sides

    f\log(5/x)\log(10) = \log(\frac{dc}{1000bx})

    Can you finish this?
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