Question

by adding 7 to twice a number, we obtain 49. find the number.​

Answer 1

Answer:

Step-by-step explanation:

Let the number be x.

A.T.Q

7+2x=49

2x=49-7

2x=42

x=21

Answer 2

Answer:

let the no be x

By the given condition,

2x +7=49

2x=49-7

2x=42

x=42/2

x=21

The no is 21

Step-by-step explanation:

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