A number is double and 9 is added If the resultant...

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A number is double and 9 is added. If the resultant is trebled, it becomes 75. What is that number ?

A. 3.5

B. 6

C. 8

D. None of these

Answer: Option C

Solution(By Examveda Team)

Let the number be x
Then,
⇔ 3(2x + 9) = 75
⇔ 2x + 9 = 25
⇔ 2x = 16
⇔ x = 8

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