방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 9x + 3y = 27, x = 2 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 7x + 1y = 71, x = 9 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 4x + 3y = 14, x = 2 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 4x + 2y = 48, x = 8 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 1x + 2y = 6, x = 4 → y = ____
- 9x + 7y = 109, x = 9 → y = ____