Question

Twice a number is equal to 40. What is the number?​

Answer 1

Answer:

Let the required number be x.

According to the question,

$= > 2x = 40 \\ = > x = \frac{40}{2} \\ = > x = 20.$

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Answer 2

Let the no. be x.

given, twice of x is equal to 40

That is, 2x=40

so, x= 40/2

so, x = 20

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