방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 1x + 6y = 54, x = 6 → y = ____
- 1x + 8y = 57, x = 1 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 8x + 2y = 76, x = 9 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 3x + 3y = 18, x = 4 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 9x + 4y = 35, x = 3 → y = ____
- 2x + 1y = 19, x = 6 → y = ____
- 8x + 7y = 79, x = 2 → y = ____
- 9x + 5y = 65, x = 5 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 3x + 2y = 21, x = 5 → y = ____
- 3x + 7y = 83, x = 9 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 3x + 4y = 31, x = 1 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 8x + 5y = 109, x = 8 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____