Question

the sum of the digits of a two digit number is 10. if 18 be subtracted from it the digits in the resulting number will be equal. the number is?​

Answer 1

Answer:

Step-by-step explanation:

Let the number be

10x +y

We know that x+y=10

10x +y-18=x +y

Ycancelled on both the sides

9x=18 ×=2, 2+y=10 so y=8