방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 1x + 1y = 18, x = 9 → y = ____
- 8x + 4y = 52, x = 4 → y = ____
- 1x + 6y = 51, x = 3 → y = ____
- 6x + 6y = 54, x = 5 → y = ____
- 3x + 9y = 21, x = 1 → y = ____
- 7x + 5y = 96, x = 8 → y = ____
- 1x + 9y = 22, x = 4 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 9x + 7y = 103, x = 6 → y = ____
- 5x + 7y = 103, x = 8 → y = ____
- 4x + 2y = 26, x = 3 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 6x + 3y = 45, x = 4 → y = ____
- 5x + 8y = 89, x = 5 → y = ____
- 7x + 2y = 49, x = 5 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 6x + 5y = 72, x = 7 → y = ____
- 7x + 9y = 108, x = 9 → y = ____
- 6x + 7y = 40, x = 2 → y = ____
- 7x + 9y = 55, x = 4 → y = ____