How do you solve #log4x - log16 = 1#? Precalculus Solving Exponential and Logarithmic Equations Logarithmic Models 1 Answer Noah G Apr 14, 2016 Use the log rule #log_an - log_am = log_a(n/m)# Explanation: #log_10((4x)/16) = 1# #(4x)/16 = 10^1# #4x = 10(16)# #4x = 160# #x = 40# Hopefully this helps! Answer link Related questions What is a logarithmic model? How do I use a logarithmic model to solve applications? What is the advantage of a logarithmic model? How does the Richter scale measure magnitude? What is the range of the Richter scale? How do you solve #9^(x-4)=81#? How do you solve #logx+log(x+15)=2#? How do you solve the equation #2 log4(x + 7)-log4(16) = 2#? How do you solve #2 log x^4 = 16#? How do you solve #2+log_3(2x+5)-log_3x=4#? See all questions in Logarithmic Models Impact of this question 1790 views around the world You can reuse this answer Creative Commons License