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 + 8y = 71, x = 7 → y = ____
- 2x + 4y = 20, x = 4 → y = ____
- 9x + 8y = 112, x = 8 → y = ____
- 2x + 2y = 32, x = 8 → y = ____
- 2x + 3y = 29, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 5x + 6y = 23, x = 1 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 4x + 4y = 28, x = 2 → y = ____
- 5x + 2y = 33, x = 3 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 3x + 7y = 84, x = 7 → y = ____
- 9x + 8y = 61, x = 5 → y = ____
- 6x + 3y = 42, x = 3 → y = ____
- 8x + 6y = 62, x = 7 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 9x + 6y = 93, x = 7 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____