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 + 9y = 71, x = 8 → y = ____
- 6x + 1y = 31, x = 4 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 6x + 2y = 20, x = 3 → y = ____
- 7x + 9y = 58, x = 7 → y = ____
- 6x + 4y = 24, x = 2 → y = ____
- 4x + 5y = 67, x = 8 → y = ____
- 9x + 9y = 72, x = 2 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 2x + 4y = 34, x = 7 → y = ____
- 1x + 2y = 13, x = 1 → y = ____
- 7x + 4y = 27, x = 1 → y = ____
- 7x + 8y = 57, x = 7 → y = ____
- 7x + 9y = 70, x = 1 → y = ____
- 8x + 8y = 56, x = 2 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 9x + 2y = 45, x = 3 → y = ____
- 6x + 2y = 48, x = 6 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____