방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 6x + 4y = 76, x = 8 → y = ____
- 3x + 3y = 15, x = 4 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 2x + 4y = 32, x = 2 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 6x + 8y = 78, x = 5 → y = ____
- 8x + 2y = 58, x = 7 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 2x + 1y = 17, x = 4 → y = ____
- 9x + 4y = 60, x = 4 → y = ____
- 6x + 2y = 30, x = 2 → y = ____
- 3x + 4y = 40, x = 8 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 6x + 7y = 68, x = 2 → y = ____
- 1x + 5y = 29, x = 4 → y = ____