Question

a two digit number is nine more than the number obtained when its digits are reversed it is sum of its digit is 9 find the number​

Answer 1

Answer:

Step-by-step explanation:first digit is x; second digit is 9-x

27=[x+10(9-x)] - [10x+9-x)]

27=[x+90–10x] - [9x-9]

27=81–18x

18x=81–27

x=3

first digit is 3; second digit is 6

two digit number is 36

reversed number is 63