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OpenStudy (anonymous):
Using a Graph to Solve a System x - 2y = 4 3x + y = 5 x - 2y = 4 -x 2y = x - 4 /2 y = 2x - 4 3x + y = 5 -3x y = 3x - 5 Everytime I go to graph I end up getting the wrong anwser then what my book says? I've tried a few different ways on the problem, but it still seems to be wrong... :/ The answer is suppose to be (2,-1). Any ideas on what I'm doing wrong?
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