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

Question

2281 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2015-09-01T15:15:53

Factor and solve each factor equal to $0$

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

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

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

$e^x$ is never $0$

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

The only solution is $1/9$

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