방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 5x + 7y = 101, x = 9 → y = ____
- 9x + 8y = 100, x = 4 → y = ____
- 9x + 4y = 100, x = 8 → y = ____
- 9x + 8y = 135, x = 7 → y = ____
- 9x + 3y = 39, x = 3 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 2x + 1y = 19, x = 8 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 4x + 2y = 16, x = 2 → y = ____
- 3x + 6y = 48, x = 8 → y = ____
- 6x + 9y = 99, x = 3 → y = ____
- 6x + 2y = 56, x = 8 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 6x + 5y = 64, x = 9 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 4x + 7y = 68, x = 3 → y = ____
- 4x + 1y = 8, x = 1 → y = ____