Question

I have some money. if half of it is Rs.13 less than Rs.40, how much money do i have?

Answer 1

let money I have =x
half=x/2
x/2 =40-13
x/2=27
x=27×2
x=54 Rs is money which I have orginally

Answer 2

let money = x

half of it = 1/2 x = rs 40 - rs 13

1/2 x = 27

x = 27 x 2

54