How do solve ln(x-5) = 3?

1 Answer
Oct 21, 2015

x=e^3+5

Explanation:

Simply convert the logarithm to exponential form.

ln(x-5)=3

log_e(x-5)=3

hArre^3=x-5

color(red)(x=e^3+5)

I think you can leave it at that. e is an irrational number, so you can't really get an exact number. It's around 25.0855369232, in case you're interested. :)