The title of this game is completely misleading; this is definitely not basic math.
5
Hint #1: If you really get down to the root of the problem, the answer will be very obvious
Hint #2: Some numbers seem to be missing!
Hint #3: Some roots seem to be missing!
Hint #4: Out of all of the above equations 7 roots between 1 and 26 (inclusive) are missing.
Hint #5: An error has been spotted in the eqautions above, and they have been fixed. Only the 4th and 12th equations have been changed.
Hint #6: The missing roots will give you a bunch of letters. Unscramble them to find the answer to this puzzle.