방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 3x + 6y = 39, x = 9 → y = ____
- 4x + 2y = 44, x = 9 → y = ____
- 5x + 3y = 23, x = 4 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 2x + 2y = 22, x = 9 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 6x + 6y = 96, x = 8 → y = ____
- 4x + 4y = 44, x = 4 → y = ____
- 3x + 3y = 21, x = 4 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 3x + 1y = 18, x = 5 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 2x + 5y = 29, x = 2 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 7x + 2y = 39, x = 5 → y = ____
- 4x + 1y = 37, x = 8 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____