방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 4x + 8y = 84, x = 5 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 1x + 9y = 50, x = 5 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 8x + 9y = 127, x = 8 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 8x + 3y = 44, x = 4 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 5x + 9y = 29, x = 4 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 8x + 1y = 25, x = 3 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 6x + 8y = 74, x = 3 → y = ____
- 6x + 8y = 64, x = 8 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 8x + 8y = 112, x = 7 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____