방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 7x + 3y = 34, x = 1 → y = ____
- 3x + 8y = 35, x = 9 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 3x + 9y = 21, x = 4 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 1x + 4y = 7, x = 3 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 9x + 6y = 63, x = 1 → y = ____
- 9x + 8y = 153, x = 9 → y = ____
- 5x + 7y = 83, x = 4 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 6x + 7y = 91, x = 7 → y = ____
- 5x + 2y = 47, x = 9 → y = ____
- 6x + 3y = 33, x = 4 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 1x + 1y = 12, x = 7 → y = ____
- 8x + 2y = 56, x = 5 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____