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
- 3x + 7y = 72, x = 3 → y = ____
- 4x + 9y = 85, x = 1 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 9x + 3y = 87, x = 8 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 1x + 3y = 28, x = 4 → y = ____
- 4x + 1y = 39, x = 9 → y = ____
- 5x + 7y = 40, x = 1 → y = ____
- 7x + 4y = 42, x = 2 → y = ____
- 8x + 3y = 62, x = 7 → y = ____
- 2x + 6y = 24, x = 9 → y = ____
- 1x + 7y = 51, x = 2 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 8x + 4y = 20, x = 1 → y = ____
- 2x + 5y = 41, x = 8 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 4x + 4y = 48, x = 5 → y = ____
- 9x + 3y = 99, x = 9 → y = ____