방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 3x + 8y = 37, x = 7 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 8x + 2y = 42, x = 3 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 6x + 2y = 50, x = 7 → y = ____
- 5x + 8y = 71, x = 3 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 5x + 1y = 43, x = 7 → y = ____
- 2x + 8y = 30, x = 7 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 1x + 4y = 32, x = 8 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 3x + 2y = 33, x = 7 → y = ____
- 9x + 6y = 75, x = 3 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 3x + 9y = 81, x = 3 → y = ____