방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 8x + 1y = 78, x = 9 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 3x + 7y = 81, x = 6 → y = ____
- 6x + 9y = 117, x = 9 → y = ____
- 8x + 3y = 35, x = 1 → y = ____
- 4x + 4y = 36, x = 2 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 4x + 7y = 43, x = 2 → y = ____
- 5x + 3y = 37, x = 2 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 8x + 8y = 128, x = 7 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 4x + 7y = 78, x = 9 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 4x + 8y = 56, x = 4 → y = ____
- 3x + 7y = 27, x = 2 → y = ____