방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 4x + 8y = 80, x = 4 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 2x + 4y = 22, x = 1 → y = ____
- 3x + 5y = 20, x = 5 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 9x + 8y = 93, x = 5 → y = ____
- 6x + 2y = 56, x = 8 → y = ____
- 2x + 2y = 22, x = 8 → y = ____
- 1x + 6y = 20, x = 2 → y = ____
- 3x + 8y = 76, x = 4 → y = ____
- 1x + 4y = 17, x = 9 → y = ____
- 3x + 1y = 33, x = 8 → y = ____
- 5x + 3y = 34, x = 2 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 9x + 9y = 117, x = 6 → y = ____
- 4x + 2y = 24, x = 5 → y = ____
- 7x + 4y = 56, x = 4 → y = ____