방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 8x + 7y = 111, x = 6 → y = ____
- 4x + 5y = 26, x = 4 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 8x + 3y = 73, x = 8 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 6x + 4y = 84, x = 8 → y = ____
- 3x + 9y = 75, x = 4 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 4x + 2y = 14, x = 1 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 4x + 3y = 45, x = 9 → y = ____
- 5x + 7y = 91, x = 7 → y = ____
- 5x + 6y = 23, x = 1 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 4x + 9y = 29, x = 5 → y = ____