Work Step by Step
Using the rules of logarithms to solve the equation, we find: $$\ln \left(7x-4\right)=\ln \left(2x+11\right) \\ 7x-4=2x+11 \\ x=3$$ Checking for extraneous solutions, we see that the given solution is valid.
You can help us out by revising, improving and updating this answer.Update this answer
After you claim an answer you’ll have 24 hours to send in a draft. An editor will review the submission and either publish your submission or provide feedback.