Verified answer

8,41 = ln(5000-x)

e^8,41 = e^ln(5000-x)

e^8,41 = 5000-x

x + e^8,41 = 5000

x = 5000 - e^8,41

x = 5000 - 4491,7605115486874750489580672438

x = 508,23948845131252495104193275623

e^8,41 = 5000-x

x = 5000 - e^8,41

x=numero