방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 6x + 6y = 42, x = 3 → y = ____
- 2x + 7y = 67, x = 2 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 1x + 9y = 76, x = 4 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 6x + 4y = 62, x = 7 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 1x + 7y = 67, x = 4 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 6x + 5y = 59, x = 9 → y = ____
- 9x + 6y = 87, x = 9 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____