방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 1x + 7y = 61, x = 5 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 8x + 5y = 55, x = 5 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 2x + 3y = 17, x = 1 → y = ____
- 3x + 4y = 44, x = 8 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 7x + 3y = 43, x = 4 → y = ____
- 8x + 4y = 24, x = 2 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 4x + 7y = 46, x = 8 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 6x + 8y = 38, x = 1 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 9x + 9y = 81, x = 8 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 2x + 3y = 41, x = 7 → y = ____
- 3x + 8y = 27, x = 1 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____