방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 5x + 8y = 107, x = 7 → y = ____
- 6x + 7y = 34, x = 1 → y = ____
- 8x + 8y = 48, x = 2 → y = ____
- 3x + 2y = 31, x = 5 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 4x + 2y = 42, x = 9 → y = ____
- 5x + 4y = 38, x = 2 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 2x + 9y = 35, x = 4 → y = ____
- 9x + 9y = 99, x = 7 → y = ____
- 6x + 8y = 86, x = 5 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 1x + 7y = 15, x = 1 → y = ____
- 5x + 8y = 77, x = 1 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 7x + 8y = 44, x = 4 → y = ____
- 3x + 1y = 29, x = 7 → y = ____