Today's mentalfloss.com Brain Game Think Thursday challenge will test your math capabilities. Good luck!

Name the only number Z
for which Z + 1.1 = Z × 1.1

Here is the SOLUTION.

SOLUTION:

Z = 11

11 + 1.1 = 12.1
11 × 1.1 = 12.1

Thanks for playing. Tomorrow, it's Free-for-all Friday!