방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 8, x − y = 2 → x = ____, y = ____
- 5x + 5y = 65, x = 6 → y = ____
- 8x + 8y = 56, x = 1 → y = ____
- 8x + 9y = 153, x = 9 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 6x + 9y = 99, x = 9 → y = ____
- 5x + 1y = 29, x = 4 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 2x + 8y = 74, x = 5 → y = ____
- 8x + 3y = 61, x = 5 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 4x + 2y = 36, x = 6 → y = ____
- 8x + 7y = 91, x = 7 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 9x + 9y = 81, x = 4 → y = ____
- 4x + 9y = 84, x = 3 → y = ____
- 9x + 2y = 74, x = 8 → y = ____
- 8x + 4y = 92, x = 7 → y = ____