SOLUTION: log4 x-log4 (x+3)= -1
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Question 184185: log4 x-log4 (x+3)= -1
Found 2 solutions by solver91311, Alan3354:
Answer by solver91311(24713) (Show Source): You can put this solution on YOUR website!
 - \log_4(x+3)= -1)
The difference of the logs is the log of the quotient:
=-1)
Now use:
\ \ \Rightarrow\ \ x=b^y)
So:
Cross-multiply:
John
Answer by Alan3354(69443) (Show Source): You can put this solution on YOUR website!
log4 x-log4 (x+3)= -1
x/(x+3) = 1/4
4x = x+3
x = 1
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