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
- 7x + 5y = 88, x = 9 → y = ____
- 7x + 7y = 84, x = 9 → y = ____
- 7x + 7y = 42, x = 1 → y = ____
- 4x + 2y = 38, x = 9 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 4x + 5y = 46, x = 9 → y = ____
- 9x + 4y = 79, x = 7 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 2x + 8y = 26, x = 5 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 4x + 2y = 40, x = 7 → y = ____
- 8x + 8y = 40, x = 3 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 6x + 3y = 51, x = 6 → y = ____
- 5x + 9y = 63, x = 9 → y = ____
- 9x + 4y = 89, x = 9 → y = ____
- 2x + 1y = 8, x = 2 → y = ____