방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 1x + 8y = 34, x = 2 → y = ____
- 6x + 9y = 99, x = 9 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 7x + 6y = 70, x = 4 → y = ____
- 2x + 5y = 39, x = 7 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 1x + 4y = 17, x = 5 → y = ____
- 3x + 9y = 93, x = 7 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 4x + 1y = 17, x = 4 → y = ____
- 4x + 5y = 81, x = 9 → y = ____
- 6x + 9y = 84, x = 8 → y = ____
- 6x + 8y = 68, x = 2 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 1x + 8y = 56, x = 8 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____