방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 8x + 8y = 120, x = 7 → y = ____
- 1x + 5y = 25, x = 5 → y = ____
- 2x + 6y = 60, x = 9 → y = ____
- 8x + 4y = 76, x = 7 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 4x + 7y = 46, x = 8 → y = ____
- 7x + 1y = 53, x = 7 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 9x + 5y = 52, x = 3 → y = ____
- 8x + 3y = 27, x = 3 → y = ____
- 4x + 7y = 43, x = 9 → y = ____
- 4x + 6y = 30, x = 6 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 1x + 7y = 30, x = 9 → y = ____
- 6x + 9y = 63, x = 9 → y = ____