방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 9x + 3y = 51, x = 3 → y = ____
- 6x + 9y = 75, x = 5 → y = ____
- 3x + 3y = 27, x = 6 → y = ____
- 8x + 1y = 72, x = 8 → y = ____
- 5x + 2y = 9, x = 1 → y = ____
- 2x + 3y = 25, x = 2 → y = ____
- 7x + 8y = 77, x = 3 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 8x + 1y = 61, x = 7 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 8x + 8y = 72, x = 7 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 3x + 2y = 22, x = 6 → y = ____
- 9x + 4y = 83, x = 7 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 6x + 4y = 20, x = 2 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 2x + 2y = 30, x = 8 → y = ____
- 2x + 9y = 91, x = 5 → y = ____