How do you solve 6.5log_5(3x)=20? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer Noah G Sep 30, 2016 log_5(3x) = 20/6.5 3x = 5^(20/6.5) x = 5^(20/6.5)/3 x~= 47.16 Hopefully this helps! 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 1953 views around the world You can reuse this answer Creative Commons License