Find exact solution to 2ln(2x+1) - 10 =0

Isolate the 'ln term'
2ln(2x+1) = 10ln(2x+1) = 5
Take to the exponential power form
e^(ln(2x+1)) = e^52x+1 = e^5
Simplify
2x = e^5 -1x = (e^5-1)/2

JD
Answered by Johnny D. Maths tutor

4054 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

What is a stationary point and how do I find where they occur and distinguish between them?


Use the product rule to differentiate y=2xsinx


Use chain rule and implicit differentiation to find dy/dx for y^3 = 1 + 3*x^2, then show that they are equal


Differentiate y=x^2 from first principles


We're here to help

contact us iconContact ustelephone icon+44 (0) 203 773 6020
Facebook logoInstagram logoLinkedIn logo

MyTutor is part of the IXL family of brands:

© 2026 by IXL Learning