SOLUTION: ln4 +lnx=9

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Question 941693: ln4 +lnx=9

Answer by MathLover1(20850) About Me  (Show Source):
You can put this solution on YOUR website!

ln%284%29+%2Bln%28x%29=9
ln%284x%29=9....in base 10
log%284x%29%2Flog%28e%29=9
log%284x%29=9log%28e%29
log%284x%29=log%28e%5E9%29...since log same, we have
4x=e%5E9
x=e%5E9%2F4