방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 6x + 8y = 70, x = 1 → y = ____
- 6x + 6y = 54, x = 8 → y = ____
- 8x + 6y = 38, x = 4 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 5x + 7y = 31, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 9x + 7y = 78, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 5x + 8y = 37, x = 1 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 8x + 2y = 32, x = 3 → y = ____
- 1x + 4y = 11, x = 3 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 7x + 2y = 45, x = 5 → y = ____
- 6x + 5y = 76, x = 6 → y = ____
- 1x + 1y = 11, x = 9 → y = ____
- 1x + 8y = 49, x = 1 → y = ____