방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 3x + 2y = 26, x = 6 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 4x + 5y = 23, x = 2 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 3x + 6y = 48, x = 2 → y = ____
- 4x + 8y = 28, x = 5 → y = ____
- 3x + 2y = 27, x = 3 → y = ____
- 9x + 8y = 81, x = 1 → y = ____
- 6x + 6y = 78, x = 7 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 6x + 8y = 36, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 6x + 9y = 57, x = 2 → y = ____
- 9x + 7y = 65, x = 1 → y = ____
- 2x + 8y = 80, x = 8 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 8x + 7y = 59, x = 3 → y = ____
- 4x + 9y = 100, x = 7 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____