SOLUTION: solve the logarithmic equation symbolically. ln2x+ln9x=ln19

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Question 542381: solve the logarithmic equation symbolically.
ln2x+ln9x=ln19
Answer by jpg7n16(66)   (Show Source): You can put this solution on YOUR website!
Since we know that

we can then prove that

Also, since we know that if , then a=b.
We can also prove that if
then

To solve for x:

or
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