방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 7x + 7y = 70, x = 8 → y = ____
- 4x + 9y = 22, x = 1 → y = ____
- 3x + 8y = 32, x = 8 → y = ____
- 7x + 2y = 74, x = 8 → y = ____
- 2x + 9y = 73, x = 5 → y = ____
- 4x + 5y = 48, x = 7 → y = ____
- 3x + 8y = 56, x = 8 → y = ____
- 5x + 6y = 54, x = 6 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 8x + 2y = 52, x = 6 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 3x + 1y = 11, x = 2 → y = ____
- 5x + 8y = 55, x = 3 → y = ____
- 2x + 6y = 16, x = 2 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 2x + 1y = 19, x = 9 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 1x + 6y = 20, x = 2 → y = ____
- 1x + 4y = 37, x = 9 → y = ____
- 7x + 4y = 73, x = 7 → y = ____