If three times a number, minus 1, equals half the number plus 8, what is the number?
Category: Math · Difficulty: hard
Hint: Solve for x in the equation derived from the word problem.
Answer
5
Explanation
Setting up the equation 3x - 1 = 0.5x + 8 leads 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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