How do you solve #log_b(x+2)-log_b4=log_b3x#? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer Shwetank Mauria Sep 26, 2016 #x=2/11# Explanation: #log_b (x+2)-log_b 4=log_b 3x# #hArrlog_b ((x+2)/4)=log_b 3x# or #(x+2)/4=3x# or #x+2=12x# or #11x=2# i.e. #x=2/11# Answer link Related questions What is the common logarithm of 10? How do I find the common logarithm of a number? What is a common logarithm or common log? What are common mistakes students make with common log? How do I find the common logarithm of 589,000? How do I find the number whose common logarithm is 2.6025? What is the common logarithm of 54.29? What is the value of the common logarithm log 10,000? What is #log_10 10#? How do I work in #log_10# in Excel? See all questions in Common Logs Impact of this question 4825 views around the world You can reuse this answer Creative Commons License