SOLUTION: which of the ordered pairs (3,1)(0,-4)(-4,0)(-3,-7) are solutions for the equation x-y=4?

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Question 110443: which of the ordered pairs (3,1)(0,-4)(-4,0)(-3,-7) are solutions for the equation x-y=4?
Answer by checkley71(8403) About Me  (Show Source):
You can put this solution on YOUR website!
X-Y=4
TO FIND THE POSSIBLE COMBINATIONS OF X & Y THAT SATISFY THIS EQUATION JUST REPLACE X & Y BY EACH PAIR OF (X,Y) VALUES TO SEE IF THEY EQUAL 4:
3-1=2 NOT A SOLUTION
0-(-4)=4 A SOLUTION.
-4-0=-4 NOT A SOLUTION.
-3-(-7)=-3+7=4 A SOLUTION.