# How do you evaluate the integral int dx/e^(3x)?

Jan 12, 2017

$= - \frac{1}{3} {e}^{- 3 x} + c$

#### Explanation:

You can rewrite the expression as:

$- \frac{1}{3} \int - 3 {e}^{- 3 x} \mathrm{dx}$

Then you can get:

$= - \frac{1}{3} {e}^{- 3 x} + c$