SOLUTION: Which of the ordered pairs (3, 1), (0, –4), (–4, 0), (–3, –7) are solutions for the equation x – y = 4? Thanks!

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Question 68291: Which of the ordered pairs
(3, 1), (0, –4), (–4, 0), (–3, –7)
are solutions for the equation x – y = 4?

Thanks!
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
(0,-4) & (-3,-7) ARE SOLUTIONS
0-(-4)=4
0+4=4
4=4
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-3-(-7)=4
-3+7=4
4=4