방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 1x + 3y = 11, x = 5 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 9x + 7y = 60, x = 2 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 5x + 4y = 40, x = 4 → y = ____
- 9x + 8y = 34, x = 2 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 1x + 5y = 49, x = 9 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 6x + 9y = 135, x = 9 → y = ____
- 7x + 9y = 89, x = 5 → y = ____
- 2x + 8y = 30, x = 7 → y = ____
- 5x + 5y = 75, x = 7 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____