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
- 1x + 2y = 21, x = 5 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 8x + 7y = 93, x = 9 → y = ____
- 7x + 5y = 59, x = 7 → y = ____
- 9x + 9y = 72, x = 3 → y = ____
- 2x + 3y = 20, x = 4 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 9x + 8y = 136, x = 8 → y = ____
- 8x + 6y = 86, x = 7 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 5x + 8y = 61, x = 1 → y = ____
- 1x + 8y = 37, x = 5 → y = ____
- 9x + 6y = 102, x = 6 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 1x + 2y = 20, x = 6 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 7x + 6y = 19, x = 1 → y = ____
- 5x + 2y = 23, x = 1 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____