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 + 8y = 65, x = 7 → y = ____
- 9x + 9y = 99, x = 9 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 3x + 3y = 24, x = 3 → y = ____
- 4x + 3y = 33, x = 3 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 7x + 9y = 77, x = 2 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 8x + 1y = 19, x = 2 → y = ____
- 4x + 7y = 84, x = 7 → y = ____
- 9x + 2y = 24, x = 2 → y = ____
- 6x + 4y = 44, x = 6 → y = ____
- 5x + 3y = 43, x = 8 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 6x + 6y = 102, x = 9 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 5x + 9y = 23, x = 1 → y = ____
- 4x + 8y = 20, x = 1 → y = ____