방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 7x + 5y = 59, x = 7 → y = ____
- 7x + 7y = 28, x = 1 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 3x + 4y = 40, x = 4 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 9x + 1y = 42, x = 4 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 3x + 4y = 20, x = 4 → y = ____
- 4x + 5y = 28, x = 2 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 5x + 9y = 81, x = 9 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 6x + 4y = 76, x = 8 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 8x + 7y = 47, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 3x + 5y = 51, x = 2 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 6x + 9y = 126, x = 9 → y = ____
- 1x + 1y = 13, x = 7 → y = ____