How do you solve (1.05)^n=2 ? Precalculus Properties of Logarithmic Functions Common Logs 1 Answer Tony B May 31, 2016 :. n = (log 2)/(log 1.05) = 14.2067 Explanation: = n log 1.05 = log 2 :. n = (log 2)/(log 1.05) = 14.2067 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 17517 views around the world You can reuse this answer Creative Commons License