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 + 6y = 63, x = 3 → y = ____
- 2x + 1y = 15, x = 5 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 9x + 1y = 64, x = 7 → y = ____
- 1x + 6y = 40, x = 4 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 1x + 8y = 53, x = 5 → y = ____
- 3x + 6y = 21, x = 3 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 5x + 8y = 82, x = 2 → y = ____
- 8x + 8y = 112, x = 8 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 2x + 1y = 9, x = 1 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 5x + 1y = 46, x = 8 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 2x + 7y = 47, x = 6 → y = ____
- 8x + 8y = 128, x = 9 → y = ____
- 3x + 7y = 49, x = 7 → y = ____