How do you condense #ln5-lnx+ln3#? Precalculus Properties of Logarithmic Functions Natural Logs 1 Answer Eddie Jun 21, 2016 #ln (15/x)# Explanation: #ln 5 - ln x + ln 3 = ln ((5 * 3) / x)# Answer link Related questions What is the natural log of e? What is the natural log of 2? How do I do natural logs on a TI-83? How do I find the natural log of a fraction? What is the natural log of 1? What is the natural log of infinity? Can I find the natural log of a negative number? How do I find a natural log without a calculator? How do I find the natural log of a given number by using a calculator? How do I do natural logs on a TI-84? See all questions in Natural Logs Impact of this question 7179 views around the world You can reuse this answer Creative Commons License