방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 5x + 9y = 57, x = 6 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 3x + 9y = 72, x = 6 → y = ____
- 5x + 4y = 27, x = 3 → y = ____
- 3x + 1y = 18, x = 3 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 1x + 2y = 24, x = 8 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 5x + 5y = 35, x = 2 → y = ____
- 7x + 5y = 76, x = 8 → y = ____
- 3x + 6y = 63, x = 5 → y = ____
- 1x + 5y = 6, x = 1 → y = ____
- 2x + 2y = 18, x = 1 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____