Question 457265
9^x+1=15
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Note: The log of a sum is not the sum of the logs of the terms.
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Subtract 1 from both sides to get:
9^x = 14
Not take the log:
x*log(9) = log(14)
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x = log(14)/log(9)
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x = 1.2011
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Cheers,
Stan H.