What a Math

If 21x = 79x, what is the value of x?




Similar Math Riddles

Bobby and Wilbur decided to take their respective car out of the garage and race. None of them cheated and they both stood at the start time and decided to cover a distance in full throttle. The first to reach the mark was to be declared the winner.

Upon reaching the finishing mark, they found out that Bobby's car was 1.2 times faster than Wilbur's. Now, Wilbur had reached the mark about 1 minute and 30 seconds later than Bobby. Bobby's car reached the mark of 60 MPH on average.

Can you calculate the distance between the starting mark and the final mark with the help of the given data?

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How do you go from 98 to 720 using just one letter?

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What's a single-digit number with no value?

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Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

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You need to arrange three 7 and mathematical symbols to form number 1?

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If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?

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Solve the mathematical equation in the picture below.

Math Equation Picture

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Find the value of "?" in the ball picture Riddle below:

Missing Ball Sequence

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Get total of 120 by using five zeros 0,0,0,0,0 and any one mathematical operator.
Do you ?

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Can you arrange four 9's and use at most 2 math symbols, to make the total 100?

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There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.