SOLUTION: solve: log(x+9)-logx=1 and show work

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Question 274274: solve: log(x+9)-logx=1 and show work
Answer by solver91311(24713) About Me  (Show Source):
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The difference of the logs is the log of the quotient:



If the base is unspecified, presume base 10, that is:

Use the definition of logarithms:



Therefore







Check:





Checks.

John