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
- 5x + 3y = 31, x = 5 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 1x + 8y = 17, x = 9 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 7x + 8y = 51, x = 5 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 9x + 5y = 68, x = 7 → y = ____
- 8x + 7y = 73, x = 3 → y = ____
- 8x + 8y = 96, x = 4 → y = ____
- 9x + 5y = 24, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 7x + 5y = 78, x = 9 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 3x + 9y = 81, x = 3 → y = ____
- 4x + 9y = 89, x = 2 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 9x + 8y = 118, x = 6 → y = ____
- 5x + 9y = 24, x = 3 → y = ____
- 7x + 7y = 84, x = 5 → y = ____