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
- 4x + 5y = 43, x = 7 → y = ____
- 7x + 4y = 38, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 3x + 5y = 48, x = 1 → y = ____
- 5x + 1y = 43, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 6x + 6y = 54, x = 2 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 2x + 5y = 42, x = 1 → y = ____
- 7x + 8y = 127, x = 9 → y = ____
- 7x + 8y = 47, x = 1 → y = ____
- 9x + 1y = 19, x = 2 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 6x + 3y = 27, x = 3 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 2x + 6y = 54, x = 3 → y = ____
- 4x + 8y = 28, x = 1 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____