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OpenStudy (anonymous):
Solve 3x – 7y = 25 5x – 8y = 27 using matrices. (25, 27) (27, 25) (-1, -4) (4, 1)
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OpenStudy (amistre64):
just row reduce the coefficients in matrix format
OpenStudy (amistre64):
what part of the process are you getting stuck at?
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