Системы уравнений Рабочий лист
Рекомендуется для 8 класс — Средняя школа
Системы уравнений Рабочий лист
Имя: ____________________Дата: ____________
Инструкции: Решение систем линейных уравнений методами замены и исключения.
20 проблемы
- 2x + 8y = 28, x = 6 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 8x + 9y = 33, x = 3 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 8x + 9y = 119, x = 7 → y = ____
- 4x + 9y = 67, x = 1 → y = ____
- 9x + 4y = 68, x = 4 → y = ____
- 7x + 1y = 39, x = 5 → y = ____
- 1x + 5y = 48, x = 8 → y = ____
- 5x + 8y = 31, x = 3 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 6x + 1y = 13, x = 2 → y = ____
- 8x + 2y = 24, x = 1 → y = ____
- 5x + 9y = 83, x = 4 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 5x + 5y = 45, x = 7 → y = ____