방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 10, x − y = 8 → x = ____, y = ____
- 2x + 2y = 30, x = 6 → y = ____
- 9x + 2y = 77, x = 7 → y = ____
- 2x + 3y = 22, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 8x + 1y = 39, x = 4 → y = ____
- 9x + 4y = 73, x = 5 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 1x + 7y = 47, x = 5 → y = ____
- 3x + 4y = 41, x = 3 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 5x + 9y = 81, x = 9 → y = ____
- 4x + 4y = 44, x = 9 → y = ____
- 1x + 4y = 10, x = 2 → y = ____
- 2x + 6y = 34, x = 8 → y = ____
- 6x + 5y = 51, x = 1 → y = ____
- 3x + 5y = 47, x = 9 → y = ____