방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 9x + 9y = 54, x = 3 → y = ____
- 1x + 4y = 37, x = 5 → y = ____
- 2x + 5y = 37, x = 1 → y = ____
- 6x + 5y = 46, x = 1 → y = ____
- 3x + 7y = 41, x = 2 → y = ____
- 5x + 6y = 74, x = 4 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 3x + 7y = 73, x = 8 → y = ____
- 1x + 9y = 39, x = 3 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 5x + 6y = 79, x = 5 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 2x + 9y = 39, x = 6 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 3x + 4y = 45, x = 3 → y = ____
- 3x + 3y = 42, x = 5 → y = ____
- 6x + 8y = 52, x = 2 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____