Latest Book Aptitude Question SOLUTION: If 9 is added to twice a number and this sum is multiplied by 3, the result is the same as if the number is multiplied by 4 and 13 is added to the product. What is the number?

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(#M40035727) BOOK question Keep an EYE

If 9 is added to twice a number and this sum is multiplied by 3, the result is the same as if the number is multiplied by 4 and 13 is added to the product. What is the number?



I got a -7. But when I plugged the -7 back into the equation, it didn't work. What am I doing wrong?



Thank you.

Asked In Book (10 years ago)

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