방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 9x + 7y = 44, x = 1 → y = ____
- 2x + 6y = 40, x = 5 → y = ____
- 8x + 3y = 76, x = 8 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 4x + 2y = 22, x = 1 → y = ____
- 6x + 1y = 49, x = 8 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 8x + 2y = 28, x = 3 → y = ____
- 7x + 3y = 37, x = 4 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 4x + 2y = 38, x = 8 → y = ____
- 3x + 4y = 35, x = 1 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 2x + 2y = 18, x = 6 → y = ____
- 4x + 1y = 15, x = 3 → y = ____
- 3x + 3y = 51, x = 8 → y = ____