SOLUTION: how do you rewrite log base 5 (x+3) into an equivalent expression using only natural logarithms ?

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Question 482095: how do you rewrite log base 5 (x+3) into an equivalent expression using only natural logarithms ?
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
Use the base change formula
log%28b%2Ca%29+=+ln%28a%29%2Fln%28b%29+=+log%28a%29%2Flog%28b%29
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log%285%2C%28x%2B3%29%29+=+ln%28x%2B3%29%2Fln%285%29