방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 9x + 9y = 108, x = 8 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 9x + 1y = 42, x = 4 → y = ____
- 9x + 3y = 33, x = 3 → y = ____
- 9x + 4y = 40, x = 4 → y = ____
- 1x + 4y = 13, x = 1 → y = ____
- 2x + 2y = 18, x = 8 → y = ____
- 4x + 6y = 26, x = 2 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 2x + 5y = 37, x = 6 → y = ____
- 4x + 1y = 21, x = 3 → y = ____
- 5x + 6y = 39, x = 3 → y = ____
- 1x + 4y = 30, x = 2 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 1x + 9y = 80, x = 8 → y = ____
- 5x + 3y = 26, x = 1 → y = ____
- 6x + 2y = 60, x = 8 → y = ____
- 2x + 5y = 39, x = 7 → y = ____