# Question #c2837

##### 2 Answers

Sep 19, 2016

#### Explanation:

If

since

We can divide (both sides of)the given equation by

From which we can see that

Sep 19, 2016

#### Explanation:

There is a common factor of

#e^x# which can be taken out.

#rArre^x(10x-5)=0#

#rArre^x=0,10x-5=0# but

#e^x≠0" thus no solution"# and

#10x-5=0rArrx=1/2" is the only solution"#