Question

Answar thinks a number If the takes away 7 from 5/2 of the numbers, the result is 11/2

Answer 1

Answer :

5

Step by step explanation :

let the no be x

5x/2-7= 11/2

5x/2-7= 11/25x/2 = 11/2 +7

5x/2-7= 11/25x/2 = 11/2 +75x/2 = 11+14/2

5x/2-7= 11/25x/2 = 11/2 +75x/2 = 11+14/25x/2 25/2

5x/2-7= 11/25x/2 = 11/2 +75x/2 = 11+14/25x/2 25/2X = 25/2 '2/5

5x/2-7= 11/25x/2 = 11/2 +75x/2 = 11+14/25x/2 25/2X = 25/2 '2/5x= 5