방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 11, x − y = -1 → x = ____, y = ____
- 4x + 8y = 108, x = 9 → y = ____
- 4x + 8y = 56, x = 6 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 7x + 9y = 68, x = 2 → y = ____
- 4x + 3y = 18, x = 3 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 6x + 1y = 43, x = 7 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 3x + 4y = 28, x = 4 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 1x + 9y = 43, x = 7 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 6x + 3y = 54, x = 7 → y = ____
- 9x + 4y = 55, x = 3 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____