Question

A number consist of two digit whose sum is 9. If 27 is subtracted from the original number it's reversed

Answer 1

Answer:

number=90-9×3=90-27=63

Step-by-step explanation:

let the numbers are x and 9-x,

original number= 10(9-x)+x=90-10x+x=90-9x

90-9x-27=10x+9-x

-9x-10x+x=9-90+27

-18x=-54

x=3