### Home > PCT > Chapter Ch8 > Lesson 8.2.4 > Problem 8-130

8-130.

Solve for *k*. *e ^{kx} *=

*m*(Note that

^{x}*e*is the base of natural log and not a variable.) Homework Help ✎

Take the natural log of both sides and bring the exponents down in front.

*e ^{kx}* =

*m*

^{x}(

*kx*)ln(

*e*) = (

*x*)ln(

*m*)

(

*kx*) = (

*x*)ln(

*m*)

(

*k*) = ln(

*m*)