방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 8x + 3y = 84, x = 9 → y = ____
- 1x + 6y = 50, x = 8 → y = ____
- 5x + 3y = 69, x = 9 → y = ____
- 1x + 1y = 11, x = 5 → y = ____
- 2x + 4y = 20, x = 4 → y = ____
- 5x + 9y = 92, x = 4 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 6x + 8y = 62, x = 5 → y = ____
- 7x + 3y = 64, x = 7 → y = ____
- 8x + 2y = 26, x = 3 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 1x + 8y = 48, x = 8 → y = ____
- 4x + 8y = 60, x = 9 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 6x + 7y = 79, x = 5 → y = ____