방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 2x + 9y = 39, x = 6 → y = ____
- 5x + 5y = 25, x = 2 → y = ____
- 2x + 7y = 74, x = 9 → y = ____
- 1x + 5y = 34, x = 9 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 3x + 2y = 33, x = 7 → y = ____
- 4x + 4y = 48, x = 9 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 2x + 5y = 25, x = 5 → y = ____
- 4x + 9y = 93, x = 3 → y = ____
- 8x + 8y = 40, x = 2 → y = ____
- 7x + 5y = 96, x = 8 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 4x + 6y = 14, x = 2 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 3x + 1y = 14, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____