Answer:
8,5
Explanation:
x-y=3
x+y=13
2x=16
x=8, y=5
Answer: 8 and 5
x - y = 3
x + y = 13
------------------ (add the two equations)
2x = 16
x = 8
8 + y = 13 (substitute x as 8 into one of the equations)
y = 5
3.4m questions
4.3m answers