방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 14, x − y = -4 → x = ____, y = ____
- 2x + 2y = 16, x = 3 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 2x + 9y = 73, x = 5 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 8x + 9y = 44, x = 1 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 2x + 3y = 26, x = 7 → y = ____
- 7x + 6y = 110, x = 8 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 5x + 5y = 40, x = 3 → y = ____
- 5x + 5y = 65, x = 8 → y = ____
- 7x + 5y = 44, x = 2 → y = ____
- 6x + 3y = 66, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 5x + 5y = 50, x = 8 → y = ____