Answer
$x \approx 27.30$
Work Step by Step
Divide both sides by $5$ to obtain:
$\ln{(2x)} = 4$
RECALL:
$\ln{x}= y \longrightarrow e^y=x$
Use the rule above to obtain:
$e^{4}=2x$
Divide both sides by $2$ to obtain:
$\dfrac{e^4}{2}=x$
Use a calculator to obtain:
$x=27.29907502
\\x \approx 27.30$