방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 4x + 8y = 52, x = 7 → y = ____
- 3x + 6y = 36, x = 6 → y = ____
- 9x + 3y = 12, x = 1 → y = ____
- 9x + 8y = 58, x = 2 → y = ____
- 1x + 3y = 26, x = 8 → y = ____
- 5x + 4y = 62, x = 6 → y = ____
- 4x + 1y = 13, x = 2 → y = ____
- 7x + 4y = 88, x = 8 → y = ____
- 1x + 9y = 20, x = 2 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 7x + 3y = 28, x = 1 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 4x + 2y = 20, x = 2 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 1x + 6y = 58, x = 4 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____