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anonymous
 5 years ago
Solve the following equation for x:
ln(2x)+ ln(3x)=4
anonymous
 5 years ago
Solve the following equation for x: ln(2x)+ ln(3x)=4

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myininaya
 5 years ago
Best ResponseYou've already chosen the best response.0to get rid of the natural log base e both sides

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.0so we have (2x)(3x)=e^4

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.0we can use the quadratic formula now!

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.0since we have 3x^2+6xe^4=0, we have a=3, b=6, c=e^4

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.0so x=(6 @ sqrt(364*(3)*(e^4)))/(6) where @ symbolizes + or 

myininaya
 5 years ago
Best ResponseYou've already chosen the best response.0make sure your x is positve because you cannot have natural log of a negative number
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