방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 7x + 8y = 113, x = 7 → y = ____
- 2x + 1y = 9, x = 4 → y = ____
- 6x + 5y = 35, x = 5 → y = ____
- 8x + 1y = 74, x = 9 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 2x + 5y = 52, x = 6 → y = ____
- 4x + 6y = 30, x = 3 → y = ____
- 2x + 9y = 46, x = 5 → y = ____
- 5x + 1y = 44, x = 7 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 5x + 6y = 40, x = 2 → y = ____
- 6x + 3y = 27, x = 4 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 8x + 5y = 34, x = 3 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 6x + 5y = 63, x = 8 → y = ____
- 8x + 5y = 61, x = 7 → y = ____
- 6x + 7y = 32, x = 3 → y = ____