방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 2x + 8y = 18, x = 1 → y = ____
- 9x + 2y = 64, x = 6 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 7x + 6y = 49, x = 1 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 3x + 5y = 38, x = 1 → y = ____
- 8x + 9y = 126, x = 9 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 4x + 1y = 16, x = 2 → y = ____
- 1x + 5y = 19, x = 9 → y = ____
- 4x + 6y = 40, x = 4 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 7x + 3y = 34, x = 4 → y = ____
- 6x + 6y = 54, x = 2 → y = ____
- 4x + 3y = 23, x = 2 → y = ____