решить систему уравнений: 4х-у=11. 6х-2у=14 - №29180571

решить систему уравнений: 4х-у=11. 6х-2у=14
- Предмет:
  Алгебра
- Автор:
  mason12
- 6 лет назад

Ответы 1

$4x - y = 11 \\ 6x - 2y = 14 \\ = = = = = = = \\ y = 4x - 11 \\ 6x - 2(4x - 11) = 14 \\ 6x - 8x + 22 = 14 \\ 2x = 8 \\ x = 4 \\ = = = = = = = \\ y = 4x - 11 = 4 \times 4 - 11 = 5$ Ответ: х=4, у=5
- Автор:
  reid
- 6 лет назад
- 0
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