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
- 4x + 7y = 39, x = 8 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 8x + 1y = 65, x = 8 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 9x + 1y = 13, x = 1 → y = ____
- 9x + 8y = 60, x = 4 → y = ____
- 9x + 4y = 17, x = 1 → y = ____
- 6x + 2y = 8, x = 1 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 9x + 3y = 36, x = 3 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 1x + 6y = 38, x = 2 → y = ____
- 5x + 2y = 39, x = 7 → y = ____
- 6x + 2y = 20, x = 3 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 4x + 7y = 68, x = 3 → y = ____
- 4x + 1y = 37, x = 7 → y = ____
- 3x + 9y = 69, x = 5 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____