방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 8x + 5y = 74, x = 8 → y = ____
- 2x + 5y = 46, x = 3 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 8x + 2y = 68, x = 8 → y = ____
- 1x + 2y = 3, x = 1 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 3x + 5y = 32, x = 4 → y = ____
- 9x + 9y = 117, x = 6 → y = ____
- 9x + 5y = 72, x = 3 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 1x + 3y = 7, x = 4 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 6x + 7y = 41, x = 1 → y = ____
- 6x + 8y = 54, x = 1 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 4x + 3y = 52, x = 7 → y = ____
- 1x + 5y = 13, x = 3 → y = ____