Question

the sum of two digits in a two digit number is 8.If 9 is added to the number then both the digits becomes equal .Find the number​

Answer 1

Step-by-step explanation:

The sum of two digit number is 8.

If 9is added to the number then both digit become equal.

Then,

x+9+x+9=8

X+x+9+9=8

2x+18=8

2x=8-18

2x=-10

x=-10/2

=-5