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
- 3x + 7y = 35, x = 7 → y = ____
- 2x + 1y = 11, x = 5 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 1x + 1y = 4, x = 1 → y = ____
- 5x + 4y = 33, x = 1 → y = ____
- 5x + 4y = 60, x = 8 → y = ____
- 5x + 9y = 51, x = 3 → y = ____
- 1x + 4y = 25, x = 5 → y = ____
- 8x + 7y = 135, x = 9 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 2x + 1y = 13, x = 2 → y = ____
- 2x + 5y = 39, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 1x + 6y = 60, x = 6 → y = ____
- 7x + 2y = 13, x = 1 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 7x + 6y = 81, x = 9 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 2x + 1y = 5, x = 1 → y = ____