방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 5x + 6y = 11, x = 1 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 8x + 5y = 49, x = 3 → y = ____
- 7x + 5y = 19, x = 2 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 6x + 2y = 26, x = 2 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 4x + 8y = 48, x = 4 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 4x + 8y = 56, x = 2 → y = ____
- 8x + 5y = 101, x = 7 → y = ____
- 8x + 9y = 52, x = 2 → y = ____
- 7x + 3y = 34, x = 4 → y = ____
- 3x + 2y = 42, x = 8 → y = ____
- 8x + 5y = 38, x = 1 → y = ____
- 8x + 5y = 50, x = 5 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____