Complete the table for the equation x + y = 12

Answer:
(x, y) = (11, 1), (3, 9), (8, 4)
Step-by-step explanation:
To solve for x, subtract y:
x = 12 -y
To solve for y, subtract x:
y = 12 -x
__
For y=1, x = 12-1 = 11
For x=3, y = 12-3 = 9
For y=4, x = 12-4 = 8