How do you solve for x in 9ex=107? Precalculus Solving Exponential and Logarithmic Equations Logarithmic Models 1 Answer Shwetank Mauria Sep 6, 2016 x=2.4756 Explanation: As 9ex=107 ex=1079 Now taking natural log on both sides x=ln107−ln9 = 4.6728−2.1972 = 2.4756 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 1966 views around the world You can reuse this answer Creative Commons License