Question

if we add 7 to twice a number,we get 49. Find the number ​

Answer 1

Step-by-step explanation:

Let the number be x. So the twice of the number, that is x = 2x

According to the question,

7 + 2x = 49

2x = 49–7

2x = 42

x = 42/2

x = 21

The number = x = 21.

Answer 2

35

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