방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 3x + 5y = 25, x = 5 → y = ____
- 8x + 4y = 84, x = 8 → y = ____
- 5x + 4y = 36, x = 4 → y = ____
- 5x + 3y = 24, x = 3 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 7x + 4y = 59, x = 5 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 9x + 9y = 54, x = 2 → y = ____
- 8x + 1y = 65, x = 8 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 8x + 3y = 84, x = 9 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 6x + 6y = 72, x = 5 → y = ____