방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 3x + 9y = 24, x = 5 → y = ____
- 9x + 3y = 96, x = 8 → y = ____
- 7x + 2y = 23, x = 3 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 7x + 2y = 71, x = 9 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 6x + 9y = 75, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 6x + 2y = 18, x = 2 → y = ____
- 4x + 3y = 32, x = 2 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 6x + 9y = 27, x = 3 → y = ____
- 9x + 1y = 29, x = 3 → y = ____
- 7x + 3y = 71, x = 8 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 7x + 1y = 30, x = 4 → y = ____
- 7x + 1y = 25, x = 3 → y = ____