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
- 2x + 9y = 21, x = 6 → y = ____
- 5x + 6y = 22, x = 2 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 4x + 6y = 50, x = 2 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 3x + 1y = 24, x = 7 → y = ____
- 2x + 6y = 46, x = 2 → y = ____
- 2x + 2y = 18, x = 5 → y = ____
- 3x + 7y = 61, x = 4 → y = ____
- 1x + 1y = 10, x = 6 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 2x + 2y = 16, x = 5 → y = ____
- 6x + 4y = 32, x = 4 → y = ____
- 8x + 8y = 128, x = 8 → y = ____
- 8x + 4y = 72, x = 7 → y = ____
- 3x + 1y = 23, x = 6 → y = ____
- 1x + 3y = 26, x = 5 → y = ____
- 2x + 6y = 46, x = 5 → y = ____
- 3x + 2y = 34, x = 8 → y = ____
- 9x + 3y = 57, x = 6 → y = ____