방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 5x + 2y = 48, x = 6 → y = ____
- 3x + 2y = 17, x = 3 → y = ____
- 9x + 2y = 20, x = 2 → y = ____
- 3x + 8y = 77, x = 7 → y = ____
- 7x + 4y = 29, x = 3 → y = ____
- 9x + 7y = 62, x = 3 → y = ____
- 5x + 3y = 46, x = 5 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 9x + 7y = 96, x = 6 → y = ____
- 2x + 8y = 82, x = 9 → y = ____
- 2x + 6y = 64, x = 5 → y = ____
- 4x + 1y = 8, x = 1 → y = ____
- 5x + 9y = 90, x = 9 → y = ____
- 5x + 3y = 47, x = 7 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 6x + 8y = 88, x = 8 → y = ____