[tex]2x + y = 3 \\ 3x + 2y = 2 \\ \\ y = 3 - 2x \\ 3x + 2(3 - 2x) = 2 \\ \\ 3x + 6 - 4x = 2 \\ - x = 2 - 6 \\ - x = - 4 \\ x = 4 \\ \\ y = 3 - 2 \times 4 = 3 - 8 = - 5[/tex]
Ответ: (4 ; -5)
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[tex]2x + y = 3 \\ 3x + 2y = 2 \\ \\ y = 3 - 2x \\ 3x + 2(3 - 2x) = 2 \\ \\ 3x + 6 - 4x = 2 \\ - x = 2 - 6 \\ - x = - 4 \\ x = 4 \\ \\ y = 3 - 2 \times 4 = 3 - 8 = - 5[/tex]
Ответ: (4 ; -5)