# Question #e772c

##### 1 Answer

Jan 21, 2015

I agree with Welder and also I add that I was not able to find an easy way out to this one! Probably there is an easy way to solve it but I didn't find it.

What I tried was to use a "Brute Force" approach...

Basically, I tried values of

I also cheated because I used Excel to do it for me!!!

As you can see, I built a table in Excel trying to get the required value:

In the first column are listed values of

The best result was reached for:

Well, I hope it helps...