방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 4x + 4y = 68, x = 9 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 5x + 1y = 39, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 5x + 6y = 21, x = 3 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 7x + 9y = 44, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 9x + 3y = 27, x = 1 → y = ____
- 8x + 4y = 100, x = 9 → y = ____
- 6x + 3y = 57, x = 7 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 6x + 1y = 39, x = 5 → y = ____
- 9x + 1y = 69, x = 7 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 7x + 5y = 42, x = 1 → y = ____
- 2x + 1y = 14, x = 3 → y = ____
- 7x + 9y = 64, x = 4 → y = ____