Question

what willl be a 2 digit number if the sum of its digits is equal to 9 and their difference is 3​

Answer 1

Answer:

x=6,y=3

Step-by-step explanation:

x+y=9

x-y=3

do addition

2x=12

x=6

y=3

Answer 2

Answer:

x=3 y=6

Step-by-step explanation:

1. x+y=9,x-y=31
2. 2x=6
3. x=3
4. x value is substitute by equation 1
5. 3+y=9 y=9-3
6. y=6