방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 4x + 4y = 36, x = 5 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 4x + 6y = 20, x = 2 → y = ____
- 4x + 9y = 66, x = 3 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 1x + 3y = 10, x = 1 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 8x + 1y = 18, x = 2 → y = ____
- 4x + 8y = 32, x = 2 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 3x + 1y = 7, x = 1 → y = ____
- 2x + 3y = 41, x = 7 → y = ____