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OpenStudy (anonymous):
Solve, using linear combination. 3x – y = 4 2x + y = 6 (Points : 4) (–1, –7) (0, –4) (2, 2) (3, 0) its (2, 2) right??
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OpenStudy (alexandervonhumboldt2):
substitute and check
OpenStudy (alexandervonhumboldt2):
yeah works i checked
OpenStudy (alexandervonhumboldt2):
2,2
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