방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 5, x − y = 3 → x = ____, y = ____
- 7x + 2y = 72, x = 8 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 3x + 4y = 28, x = 4 → y = ____
- 9x + 4y = 48, x = 4 → y = ____
- 8x + 8y = 80, x = 3 → y = ____
- 5x + 2y = 52, x = 8 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 6x + 9y = 72, x = 6 → y = ____
- 9x + 2y = 44, x = 4 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 6x + 5y = 48, x = 3 → y = ____
- 5x + 4y = 9, x = 1 → y = ____
- 7x + 7y = 91, x = 8 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 9x + 2y = 26, x = 2 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____