How do you solve for #log_4 x = 3#? Precalculus Properties of Logarithmic Functions Logarithm-- Inverse of an Exponential Function 1 Answer GiĆ³ Dec 9, 2015 I found #x=64# Explanation: You can find #x# by changing the log into an exponential taking the base, #4#, from the left and "pushing up" #3# on the right: #log_4x=3# so: #x=4^3=64# hope it helps! Answer link Related questions What is a logarithm? What are common mistakes students make with logarithms? How can a logarithmic equation be solved by graphing? How can I calculate a logarithm without a calculator? How can logarithms be used to solve exponential equations? How do logarithmic functions work? What is the logarithm of a negative number? What is the logarithm of zero? How do I find the logarithm #log_(1/4) 1/64#? How do I find the logarithm #log_(2/3)(8/27)#? See all questions in Logarithm-- Inverse of an Exponential Function Impact of this question 7436 views around the world You can reuse this answer Creative Commons License