Mathematics, 16.02.2021 17:40, azaz1819

Using the linear combination method, what is the solution to the system of linear equations 7 x minus 2 y = negative 20 and 9 x + 4 y = negative 6? (–3, 2)
(–2, 3)
(2, –3)
(3, –2)

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Using the linear combination method, what is the solution to the system of linear equations 7 x minu...