If you multiply a number by 9 and then add 6, you get 51. What is the number?
Category: Math · Difficulty: hard
Hint: Set up an equation to find the number.
Answer
5
Explanation
Let the number be x. The equation 9x + 6 = 51 simplifies to x = 5.
This is a hard math riddle — a tricky one that takes a little thought. The answer is 5.
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