If a number is doubled and then 6 is added, the result is... — Answer & Explanation | PrepBeePakistan

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MEDIUMENGLISHMathematics

If a number is doubled and then 6 is added, the result is 30. What is the number?

Correct answer: C

Explanation

Let the number be x. 2x + 6 = 30, so 2x = 24 and x = 12.

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