SOLUTION: 2x-y=4 2x-y=-2?

Question 620045: 2x-y=4 2x-y=-2?
Answer by vleith(2983) (Show Source): You can put this solution on YOUR website!
The two equations graph to unique parallel lines (not coincident). There is no solution.
Looked at another way, there are no values for x and y such that 2x-y could equal both 4 and -2.
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