방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 2x + 7y = 53, x = 2 → y = ____
- 2x + 3y = 41, x = 7 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 4x + 5y = 39, x = 6 → y = ____
- 1x + 4y = 18, x = 6 → y = ____
- 5x + 7y = 57, x = 3 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 5x + 2y = 28, x = 4 → y = ____
- 6x + 5y = 41, x = 6 → y = ____
- 6x + 2y = 52, x = 8 → y = ____
- 1x + 7y = 24, x = 3 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 2x + 4y = 26, x = 5 → y = ____
- 2x + 3y = 19, x = 8 → y = ____
- 5x + 5y = 30, x = 1 → y = ____
- 2x + 9y = 40, x = 2 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 1x + 3y = 24, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 2x + 3y = 22, x = 5 → y = ____