방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 3x + 8y = 65, x = 3 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 8x + 1y = 61, x = 7 → y = ____
- 6x + 4y = 50, x = 5 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 6x + 7y = 41, x = 1 → y = ____
- 6x + 2y = 20, x = 2 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 9x + 1y = 90, x = 9 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 8x + 9y = 79, x = 2 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 6x + 5y = 87, x = 7 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 3x + 7y = 60, x = 6 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 5x + 9y = 70, x = 5 → y = ____