Question

if we are seven to twice a number we get 49 find the number

Answer 1

let the number be x
other no = 2x
according to question,
x+2x+7 = 49
3x = 42
x= 42/3 => 14


hope this helps

Answer 2

Let the number be X.
2x+7=49
2x=42
X = 21