방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 9x + 1y = 31, x = 3 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 6x + 7y = 56, x = 7 → y = ____
- 1x + 5y = 18, x = 8 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 6x + 5y = 88, x = 8 → y = ____
- 9x + 4y = 57, x = 5 → y = ____
- 9x + 5y = 63, x = 2 → y = ____
- 2x + 7y = 54, x = 6 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 6x + 1y = 27, x = 3 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 8x + 9y = 44, x = 1 → y = ____
- 8x + 9y = 110, x = 7 → y = ____
- 6x + 7y = 96, x = 9 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 1x + 1y = 9, x = 8 → y = ____