How do you condense #ln8-lnx#? Precalculus Properties of Logarithmic Functions Natural Logs 1 Answer Alan P. Jul 27, 2016 #ln 8 - ln x = color(green)( ln (8/x))# Explanation: In general #color(white)("XXX")ln (a/b) = ln(a) - ln(b)# 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 2005 views around the world You can reuse this answer Creative Commons License