What is the value of x for which ln(2x5)lnx=14?

1 Answer
Dec 4, 2017

x=52e146.9835

Explanation:

ln(2x5)lnx=14

lnalnb=ln(ab)

ln(2x5x)=14

Taking antilogarithm:

eln(2x5x)=e14

2x5x=e14

(2x5)=xe14

2xxe14=5

x(2e14)=5

x=52e146.9835