# What changes can be made to make Matthew happy?

When Matthew eats at a buffet, he has one serving of each dish, but never goes back for seconds.

When asked the name of his favorite animal, Matthew lists 26, each starting with a different letter.

What changes can be made to the letters and/or numbers below to make Matthew happy?

      4 x
7 x x
x x x x x

• Is it intentional that we don't know the operator? – Xylius Jun 11 '16 at 23:44
• @xylius Yes because that would make the problem too easy – Logan Jun 11 '16 at 23:46
• Okay then, challenge accepted – Xylius Jun 11 '16 at 23:48