방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 1x + 6y = 29, x = 5 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 3x + 3y = 27, x = 4 → y = ____
- 5x + 5y = 45, x = 1 → y = ____
- 6x + 4y = 78, x = 9 → y = ____
- 5x + 1y = 38, x = 7 → y = ____
- 6x + 1y = 18, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 6x + 7y = 96, x = 9 → y = ____
- 3x + 2y = 37, x = 9 → y = ____
- 3x + 6y = 66, x = 8 → y = ____
- 1x + 6y = 52, x = 4 → y = ____
- 7x + 7y = 112, x = 7 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 4x + 2y = 8, x = 1 → y = ____
- 3x + 4y = 63, x = 9 → y = ____