방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 6x + 3y = 51, x = 8 → y = ____
- 5x + 8y = 84, x = 4 → y = ____
- 9x + 7y = 123, x = 9 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 7x + 9y = 117, x = 9 → y = ____
- 5x + 4y = 53, x = 5 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 5x + 9y = 106, x = 5 → y = ____
- 1x + 2y = 9, x = 5 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 8x + 2y = 24, x = 2 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 5x + 6y = 73, x = 5 → y = ____
- 3x + 7y = 66, x = 1 → y = ____
- 3x + 5y = 43, x = 6 → y = ____
- 9x + 3y = 48, x = 5 → y = ____