방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 9, x − y = -3 → x = ____, y = ____
- 8x + 8y = 112, x = 9 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 7x + 8y = 97, x = 7 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 9x + 1y = 36, x = 3 → y = ____
- 2x + 6y = 56, x = 7 → y = ____
- 4x + 4y = 32, x = 4 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 4x + 6y = 62, x = 8 → y = ____
- 1x + 2y = 16, x = 8 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 8x + 5y = 63, x = 6 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 6x + 2y = 26, x = 3 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 4x + 2y = 20, x = 4 → y = ____