방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 7, x − y = 5 → x = ____, y = ____
- 1x + 9y = 35, x = 8 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 9x + 2y = 38, x = 4 → y = ____
- 8x + 2y = 66, x = 6 → y = ____
- 5x + 1y = 29, x = 5 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 5x + 6y = 66, x = 6 → y = ____
- 2x + 9y = 99, x = 9 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 5x + 3y = 49, x = 5 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 6x + 7y = 77, x = 7 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____