방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 7x + 8y = 98, x = 6 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 9x + 2y = 76, x = 8 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 4x + 9y = 65, x = 5 → y = ____
- 4x + 4y = 48, x = 5 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 4x + 7y = 19, x = 3 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 4x + 7y = 23, x = 4 → y = ____
- 6x + 4y = 72, x = 6 → y = ____
- 6x + 2y = 28, x = 3 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 2x + 2y = 24, x = 8 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 7x + 4y = 39, x = 5 → y = ____
- 3x + 3y = 36, x = 6 → y = ____
- 6x + 7y = 91, x = 7 → y = ____