How do you solve ln4x=9? Precalculus Solving Exponential and Logarithmic Equations Logarithmic Models 1 Answer Alan N. Jun 1, 2018 x≈2025.771 Explanation: ln4x=9 4x=e9 x≈8103.08394 ≈2025.771 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 9x−4=81? How do you solve logx+log(x+15)=2? How do you solve the equation 2log4(x+7)−log4(16)=2? How do you solve 2logx4=16? How do you solve 2+log3(2x+5)−log3x=4? See all questions in Logarithmic Models Impact of this question 2248 views around the world You can reuse this answer Creative Commons License