방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 6x + 3y = 63, x = 7 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 9x + 5y = 103, x = 7 → y = ____
- 9x + 1y = 64, x = 7 → y = ____
- 1x + 1y = 14, x = 8 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 1x + 5y = 25, x = 5 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 1y = 22, x = 2 → y = ____
- 9x + 8y = 89, x = 9 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 2x + 6y = 70, x = 8 → y = ____
- 4x + 7y = 35, x = 7 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 8x + 3y = 75, x = 9 → y = ____
- 1x + 6y = 23, x = 5 → y = ____