Question

Twice a number when increased by 7gibes 25 ,the number is?

Answer 1

Let number be X.



According to the question,


2X + 7 = 25



2X = 25 - 7


2X = 18



X = 9



Hence,

Number = X = 9

Answer 2

Hey !!

Let the number be p

Twice the number = 2p

If the is increased by 7 then it gives 25.

ATP,

2p + 7 =25

2p = 25 - 7

2p = 18

p = 18/2

p = 9