How do you solve $ln x - ln 3 = 4$ $lnx-ln3=4$ ?

Question

9585 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-07-30T17:05:05

$x = 3 e^{4} = 163.8$ $x=3e^4=163.8$

$ln x - ln 3 = 4$ $lnx-ln3=4$ can be simplified to

$ln (\frac{x}{3}) = 4$ $ln(x/3)=4$ or

$\frac{x}{3} = e^{4}$ $x/3=e^4$ or

$x = 3 e^{4} = 163.8$ $x=3e^4=163.8$

How do you solve lnx−ln3=4lnx-ln3=4?