Question

How do you solve `e^x-9xe^x=0`?

Answer 1

Factor and solve each factor equal to `0`

Explanation:

`e^x-9xe^x=0`

`e^x(1-9x) = 0`

`e^x = 0` `" "` or `" "` `1-9x =0`

`e^x` is never `0`

`1-9x =0` when `= =1/9`

The only solution is `1/9`