방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 6x + 3y = 66, x = 9 → y = ____
- 4x + 6y = 32, x = 5 → y = ____
- 8x + 1y = 69, x = 8 → y = ____
- 6x + 9y = 69, x = 4 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 3x + 6y = 30, x = 2 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 9x + 5y = 46, x = 4 → y = ____
- 8x + 8y = 80, x = 2 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 5x + 9y = 52, x = 5 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 6x + 2y = 72, x = 9 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 3x + 5y = 32, x = 9 → y = ____
- 6x + 9y = 75, x = 5 → y = ____
- 6x + 6y = 30, x = 2 → y = ____
- 2x + 5y = 25, x = 5 → y = ____