방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 12, x − y = 4 → x = ____, y = ____
- 7x + 1y = 17, x = 2 → y = ____
- 5x + 9y = 117, x = 9 → y = ____
- 5x + 1y = 22, x = 3 → y = ____
- 2x + 9y = 37, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 3x + 7y = 50, x = 5 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 5x + 7y = 52, x = 2 → y = ____
- 9x + 9y = 135, x = 9 → y = ____
- 3x + 8y = 59, x = 9 → y = ____
- 3x + 8y = 19, x = 1 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 1x + 2y = 27, x = 9 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 2x + 1y = 18, x = 7 → y = ____