Mathematics, 02.07.2019 20:00 macp98463oz47dl
Solve by the linear combination method (with or without multiplication). 6x + 7y = –4 5x – 3y = –21 a.(3, –1) b.(1, 7) c.(–3, 2) d.(–1, 3)
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Solve by the linear combination method (with or without multiplication). 6x + 7y = –4 5x – 3y = –21...
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