방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 8, x − y = 2 → x = ____, y = ____
- 9x + 7y = 96, x = 6 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 5x + 2y = 51, x = 9 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 2x + 2y = 20, x = 4 → y = ____
- 4x + 9y = 39, x = 3 → y = ____
- 6x + 7y = 63, x = 7 → y = ____
- 2x + 8y = 66, x = 5 → y = ____
- 3x + 7y = 20, x = 2 → y = ____
- 6x + 7y = 49, x = 7 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 6x + 5y = 39, x = 4 → y = ____
- 1x + 6y = 48, x = 6 → y = ____
- 4x + 6y = 68, x = 8 → y = ____
- 9x + 9y = 54, x = 3 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 7x + 2y = 63, x = 7 → y = ____
- 2x + 1y = 14, x = 4 → y = ____