how to solve 93 logd+65=230 for d

distance is in miles. the speed was 23o miles per hour s=93 logd+65.  how far did the tornado travel?
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93log(d)+65=230, so 93log(d)=165 and log(d)=165/93=1.7742.
Assuming this is a natural log, d=e^1.7742=5.896 miles approx.
If the log base is 10, d=59.46 miles approx.
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