방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 6x + 1y = 50, x = 7 → y = ____
- 8x + 4y = 68, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 9x + 2y = 71, x = 7 → y = ____
- 6x + 9y = 63, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 8x + 1y = 50, x = 6 → y = ____
- 6x + 9y = 108, x = 9 → y = ____
- 1x + 8y = 19, x = 3 → y = ____
- 9x + 7y = 94, x = 5 → y = ____
- 1x + 1y = 10, x = 5 → y = ____
- 6x + 7y = 103, x = 9 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 9x + 9y = 54, x = 5 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 2x + 5y = 44, x = 7 → y = ____