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 + 5y = 80, x = 7 → y = ____
- 3x + 7y = 48, x = 2 → y = ____
- 1x + 7y = 49, x = 7 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 6x + 7y = 19, x = 2 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 7x + 5y = 66, x = 3 → y = ____
- 3x + 1y = 18, x = 3 → y = ____
- 4x + 4y = 40, x = 1 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 9x + 7y = 90, x = 3 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 7x + 4y = 50, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 4x + 3y = 56, x = 8 → y = ____
- 7x + 7y = 126, x = 9 → y = ____
- 1x + 8y = 72, x = 8 → y = ____
- 8x + 9y = 145, x = 8 → y = ____
- 2x + 6y = 28, x = 5 → y = ____