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
- 5x + 6y = 89, x = 7 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 6x + 2y = 28, x = 2 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 4x + 8y = 76, x = 9 → y = ____
- 1x + 4y = 41, x = 5 → y = ____
- 7x + 7y = 28, x = 2 → y = ____
- 2x + 9y = 59, x = 7 → y = ____
- 2x + 3y = 27, x = 9 → y = ____
- 1x + 4y = 17, x = 5 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 2x + 4y = 28, x = 4 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 1x + 8y = 22, x = 6 → y = ____
- 3x + 4y = 34, x = 6 → y = ____
- 9x + 1y = 37, x = 4 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____