Question

ln x=2(ln3-ln5)

Answer 1

\[\ln x = 2 \ln \frac 35\]
\[\ln x = \ln (\frac 35)^2\]
\[x = (\frac 35)^2\]
can you continue now?

Answer 2

yes, what about 25E^(0.1X)/(E^(0.1X)+3)=10