방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 11, x − y = -5 → x = ____, y = ____
- 7x + 3y = 80, x = 8 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 7x + 5y = 108, x = 9 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 3x + 5y = 48, x = 6 → y = ____
- 3x + 2y = 34, x = 8 → y = ____
- 1x + 8y = 41, x = 9 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 9x + 1y = 81, x = 8 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 2x + 6y = 20, x = 4 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 8x + 4y = 68, x = 8 → y = ____
- 3x + 2y = 29, x = 9 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 6x + 5y = 57, x = 2 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____