Question

a number has two digits.whose sum is 9.if 27 is added to the number.its digits let interchanged.find the number

Answer 1

Answer:

if it helps you than like

Answer 2

Step-by-step explanation:

let x+y=9.............(1)

by the question

10x+y+27=10y+x..........(2)

now from copy from copy

hope it will help you.