Question

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

Answer 1

Answer:

let x be the number to be found

7+7+x=49

49-14=x

35=x

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Answer 2

Answer:

The number is 21.

Step-by-step explanation:

let the number be x

therefore, 2x + 7 = 49

2x= 49-7

2x= 42

x=42/2

x=21

Hope this helps!