How do you simplify #5log 7+5log 12#? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer ali ergin Apr 5, 2016 #5log7+5log12=log84^5# Explanation: #5log7+5log12=log7^5 +log 12^5# #5log7+5log12=log(7^5*12^5)=log(7*12)^5# #5log7+5log12=log84^5# 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 1756 views around the world You can reuse this answer Creative Commons License