방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 4x + 5y = 44, x = 1 → y = ____
- 8x + 7y = 62, x = 6 → y = ____
- 3x + 6y = 51, x = 7 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 9x + 1y = 24, x = 2 → y = ____
- 3x + 1y = 9, x = 1 → y = ____
- 3x + 9y = 87, x = 5 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 2x + 7y = 53, x = 9 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 7x + 9y = 43, x = 1 → y = ____
- 7x + 6y = 75, x = 9 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____