방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 2x + 9y = 85, x = 2 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 4x + 6y = 58, x = 1 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 5x + 9y = 47, x = 4 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 4x + 8y = 68, x = 7 → y = ____
- 8x + 2y = 82, x = 8 → y = ____
- 6x + 6y = 18, x = 1 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 1x + 4y = 33, x = 9 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 7x + 9y = 83, x = 8 → y = ____
- 7x + 1y = 69, x = 9 → y = ____
- 6x + 2y = 20, x = 2 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 5x + 8y = 101, x = 9 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____