SOLUTION: using logarithms, solve the equation 2^3x = 7
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Question 14246: using logarithms, solve the equation 2^3x = 7
Answer by longjonsilver(2297) (Show Source): You can put this solution on YOUR website!
3xlog(2) = log(7)
3x = log(7)/log(2)
3x = 2.80735
x = 0.93578 to 5dp.
jon.
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