Answer:
The two numbers are 14 and 4
Step-by-step explanation:
Let x and y be the two numbers
x+y = 18
x-y = 10
Add the two equations
x+y = 18
x-y = 10
------------------
2x = 28
Divide by 2
2x/2 = 28/2
x = 14
Now find the other number
x+y =18
14+y = 18
y = 18-14
y=4
The two numbers are 14 and 4
