방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 9x + 8y = 59, x = 3 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 3x + 8y = 34, x = 6 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 6x + 5y = 11, x = 1 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 6x + 9y = 120, x = 8 → y = ____
- 9x + 2y = 86, x = 8 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 3x + 7y = 48, x = 9 → y = ____
- 2x + 2y = 6, x = 1 → y = ____
- 6x + 2y = 28, x = 2 → y = ____
- 3x + 7y = 29, x = 5 → y = ____
- 1x + 9y = 45, x = 9 → y = ____
- 1x + 1y = 8, x = 2 → y = ____
- 8x + 4y = 56, x = 5 → y = ____