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

4091 Views

See similar Maths A Level tutors

Related Maths A Level answers

All answers ▸

How do you find the point or points of intersection of a straight line and a circle?


Solve x^4+2x^2-3=0


Find the area contained under the curve y =3x^2 - x^3 between 0 and 3


How would I find a the tangent of a point on a line?


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