방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 8x + 5y = 28, x = 1 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 6x + 9y = 87, x = 4 → y = ____
- 5x + 6y = 55, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 2x + 6y = 32, x = 7 → y = ____
- 6x + 4y = 54, x = 5 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 2x + 2y = 14, x = 6 → y = ____
- 6x + 9y = 105, x = 7 → y = ____
- 5x + 8y = 70, x = 6 → y = ____
- 1x + 8y = 56, x = 8 → y = ____
- 6x + 1y = 39, x = 6 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 5x + 5y = 55, x = 8 → y = ____