방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 9x + 1y = 38, x = 4 → y = ____
- 1x + 9y = 70, x = 7 → y = ____
- 9x + 2y = 73, x = 7 → y = ____
- 5x + 8y = 72, x = 8 → y = ____
- 8x + 1y = 48, x = 5 → y = ____
- 6x + 6y = 78, x = 6 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 3x + 1y = 17, x = 5 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 6x + 5y = 82, x = 7 → y = ____
- 9x + 8y = 92, x = 4 → y = ____
- 8x + 9y = 73, x = 8 → y = ____
- 2x + 1y = 17, x = 7 → y = ____
- 8x + 2y = 18, x = 2 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 9x + 3y = 87, x = 8 → y = ____
- 6x + 4y = 34, x = 5 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____