방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 6, x − y = -2 → x = ____, y = ____
- 3x + 2y = 40, x = 8 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 8x + 7y = 77, x = 7 → y = ____
- 1x + 6y = 58, x = 4 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 2x + 3y = 23, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 8x + 1y = 44, x = 5 → y = ____
- 9x + 3y = 18, x = 1 → y = ____
- 7x + 8y = 88, x = 8 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 1x + 2y = 8, x = 6 → y = ____
- 5x + 6y = 69, x = 9 → y = ____
- 9x + 6y = 39, x = 3 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 1x + 9y = 42, x = 6 → y = ____