방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 9x + 4y = 39, x = 3 → y = ____
- 3x + 6y = 39, x = 1 → y = ____
- 5x + 1y = 11, x = 1 → y = ____
- 8x + 1y = 63, x = 7 → y = ____
- 3x + 7y = 71, x = 5 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 4x + 7y = 48, x = 5 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 8x + 8y = 120, x = 6 → y = ____
- 8x + 2y = 52, x = 6 → y = ____
- 3x + 4y = 40, x = 8 → y = ____
- 6x + 3y = 66, x = 7 → y = ____
- 5x + 7y = 32, x = 5 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 1x + 2y = 7, x = 1 → y = ____