방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 10, x − y = 2 → x = ____, y = ____
- 2x + 2y = 12, x = 1 → y = ____
- 2x + 1y = 14, x = 6 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 1x + 4y = 19, x = 7 → y = ____
- 7x + 4y = 61, x = 7 → y = ____
- 2x + 8y = 52, x = 6 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 9x + 6y = 21, x = 1 → y = ____
- 5x + 9y = 102, x = 6 → y = ____
- 4x + 3y = 60, x = 9 → y = ____
- 4x + 5y = 56, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 7x + 9y = 119, x = 8 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____