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
- 9x + 2y = 82, x = 8 → y = ____
- 9x + 1y = 83, x = 9 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 8x + 1y = 61, x = 7 → y = ____
- 5x + 1y = 33, x = 6 → y = ____
- 8x + 7y = 127, x = 8 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 4x + 9y = 21, x = 3 → y = ____
- 7x + 3y = 75, x = 9 → y = ____
- 7x + 7y = 70, x = 2 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 6x + 1y = 25, x = 3 → y = ____
- 9x + 9y = 90, x = 8 → y = ____
- 8x + 3y = 65, x = 7 → y = ____
- 5x + 8y = 60, x = 4 → y = ____
- 9x + 9y = 90, x = 6 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 8x + 6y = 108, x = 9 → y = ____