방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 4x + 3y = 27, x = 3 → y = ____
- 2x + 6y = 48, x = 3 → y = ____
- 1x + 7y = 52, x = 3 → y = ____
- 9x + 6y = 99, x = 9 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 3x + 6y = 51, x = 5 → y = ____
- 3x + 1y = 19, x = 6 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 7x + 9y = 119, x = 8 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 3x + 9y = 66, x = 4 → y = ____
- 1x + 1y = 13, x = 9 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____