방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 5x + 1y = 47, x = 9 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 9x + 4y = 21, x = 1 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 1x + 4y = 25, x = 1 → y = ____
- 6x + 1y = 39, x = 5 → y = ____
- 6x + 7y = 51, x = 5 → y = ____
- 6x + 3y = 27, x = 3 → y = ____
- 3x + 6y = 63, x = 3 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 7x + 7y = 105, x = 6 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 7x + 6y = 69, x = 9 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____