Question

the sum of the digits of a two digit number is 8 when 18 is added to the number, the digits are reversed. find the number?​

Answer 1

Answer:

let number be XY= 10x+y

10x+y+18=10y+x

9x-9y=18

x-y=2

x+y=8

adding both equation

2x=10

x=5

y=3

so number is 53

hope it helps .....follow to kill maths

Answer 2

Answer:

the solution is In the above image