방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 5x + 1y = 23, x = 3 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 6x + 4y = 22, x = 3 → y = ____
- 5x + 1y = 50, x = 9 → y = ____
- 8x + 4y = 100, x = 9 → y = ____
- 6x + 9y = 42, x = 4 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 6x + 7y = 59, x = 4 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 7x + 5y = 33, x = 4 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 5x + 7y = 58, x = 6 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 9x + 7y = 116, x = 9 → y = ____
- 3x + 1y = 28, x = 8 → y = ____