방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 7x + 6y = 41, x = 5 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 9x + 5y = 62, x = 3 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 2x + 1y = 7, x = 3 → y = ____
- 4x + 9y = 58, x = 1 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 6x + 4y = 42, x = 5 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 5x + 4y = 51, x = 3 → y = ____
- 5x + 7y = 53, x = 5 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 7x + 9y = 68, x = 2 → y = ____
- 5x + 4y = 21, x = 1 → y = ____
- 2x + 4y = 52, x = 8 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 1x + 1y = 8, x = 6 → y = ____