방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 8x + 7y = 22, x = 1 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 1x + 7y = 47, x = 5 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 1x + 1y = 5, x = 1 → y = ____
- 1x + 3y = 21, x = 3 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 2x + 4y = 22, x = 9 → y = ____
- 1x + 3y = 14, x = 5 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 2x + 2y = 16, x = 4 → y = ____
- 1x + 4y = 21, x = 1 → y = ____
- 7x + 3y = 34, x = 1 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 6x + 6y = 48, x = 3 → y = ____