방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 7x + 6y = 55, x = 1 → y = ____
- 5x + 2y = 40, x = 6 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 1x + 9y = 40, x = 4 → y = ____
- 7x + 6y = 32, x = 2 → y = ____
- 5x + 3y = 61, x = 8 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 9x + 2y = 13, x = 1 → y = ____
- 4x + 9y = 64, x = 7 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 5x + 2y = 38, x = 6 → y = ____
- 9x + 8y = 102, x = 6 → y = ____
- 1x + 7y = 12, x = 5 → y = ____
- 8x + 3y = 69, x = 6 → y = ____
- 5x + 8y = 26, x = 2 → y = ____
- 2x + 9y = 32, x = 7 → y = ____