Question

By adding 7 to twice a number, we get 49 ,fine the number?

Answer 1

Let the number be x. Then,
7 + 2x = 49
=> 2x = 49 - 7 = 42
=> x = 42/2 = 21.

Answer 2

HEY FRIEND UR ANSWER IS
--;-------;-----------_-------
LET THE NO BE X

7+2x=49
=>2x=49-7
=>x=42/2
=>x=21

SO HEAR IS UR ANS.
EnJOy