방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 8, x − y = 4 → x = ____, y = ____
- 9x + 6y = 69, x = 3 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 7x + 9y = 98, x = 5 → y = ____
- 7x + 2y = 65, x = 9 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 7x + 6y = 57, x = 3 → y = ____
- 6x + 9y = 33, x = 4 → y = ____
- 2x + 4y = 26, x = 9 → y = ____
- 1x + 6y = 55, x = 1 → y = ____
- 1x + 2y = 25, x = 7 → y = ____
- 2x + 7y = 77, x = 7 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 1x + 1y = 18, x = 9 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 4x + 2y = 20, x = 3 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 5x + 5y = 40, x = 4 → y = ____