SOLUTION: Solve the following equation for x: ln 4x + ln 2x=1 I ended up multiplying the 4x and 2x to get e over 8 but I don't think that's correct.

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Question 744236: Solve the following equation for x:
ln 4x + ln 2x=1
I ended up multiplying the 4x and 2x to get e over 8 but I don't think that's correct.

Answer by Alan3354(69443)   (Show Source): You can put this solution on YOUR website!
Solve the following equation for x:
ln 4x + ln 2x=1
I ended up multiplying the 4x and 2x to get e over 8 but I don't think that's correct.
Close, but it's sqrt of e/8
===============
ln 4x + ln 2x=1
Adding logs --> multiply




--> ln of negative numbers, ignore

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