방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 6x + 8y = 84, x = 2 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 5x + 6y = 21, x = 3 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 7x + 4y = 50, x = 6 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 3x + 3y = 21, x = 4 → y = ____
- 6x + 1y = 13, x = 2 → y = ____
- 1x + 3y = 29, x = 2 → y = ____
- 6x + 1y = 37, x = 6 → y = ____
- 8x + 5y = 13, x = 1 → y = ____
- 1x + 3y = 28, x = 7 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 6x + 1y = 43, x = 7 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 2x + 5y = 17, x = 1 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____