Answer
(9, 4)
Work Step by Step
Add the equations:
x + y = 13
x - y = 5
2x = 18
Solve for x:
x = 9
Let x = 9 in one of the equations to find y:
9 + y = 13
y = 4
Check in second equation:
9 - 4 = 5
5 = 5; True
The solution is (9, 4)