Answer:
Solutions: (0,2) and (3,1)
Not a solution (6,4)
Explanation:
x + 3y = 6
0 + 3y = 6
3y = 6
y = 2
(0,2)
3 + 3y = 6
3y = 3
y = 1
(3,1)
6 + 3(4) = 6
6 + 12 = 12
18≠12
(6,4)
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