방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 8x + 6y = 80, x = 4 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 4x + 9y = 53, x = 2 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 4x + 5y = 57, x = 3 → y = ____
- 8x + 3y = 87, x = 9 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 6x + 4y = 86, x = 9 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 6x + 2y = 34, x = 4 → y = ____
- 8x + 9y = 78, x = 3 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 8x + 4y = 76, x = 8 → y = ____
- 1x + 8y = 65, x = 9 → y = ____