방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 7x + 8y = 65, x = 7 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 1x + 8y = 42, x = 2 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 4x + 7y = 74, x = 8 → y = ____
- 3x + 7y = 36, x = 5 → y = ____
- 6x + 9y = 21, x = 2 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 7x + 8y = 76, x = 4 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 1x + 4y = 22, x = 6 → y = ____
- 9x + 7y = 79, x = 8 → y = ____
- 5x + 9y = 43, x = 5 → y = ____
- 5x + 9y = 102, x = 6 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____