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
- x + y = 15, x − y = 1 → x = ____, y = ____
- 5x + 7y = 59, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 1x + 4y = 14, x = 2 → y = ____
- 3x + 2y = 17, x = 3 → y = ____
- 8x + 2y = 34, x = 3 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 7x + 3y = 63, x = 6 → y = ____
- 6x + 2y = 34, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 4x + 1y = 45, x = 9 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 2x + 9y = 84, x = 6 → y = ____
- 9x + 4y = 87, x = 7 → y = ____
- 3x + 8y = 20, x = 4 → y = ____
- 5x + 5y = 90, x = 9 → y = ____
- 7x + 3y = 72, x = 9 → y = ____
- 7x + 2y = 73, x = 9 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____