방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 12, x − y = -4 → x = ____, y = ____
- 1x + 7y = 31, x = 3 → y = ____
- 8x + 1y = 54, x = 6 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 2x + 3y = 17, x = 7 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 9x + 8y = 75, x = 3 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 9x + 4y = 29, x = 1 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 9x + 9y = 99, x = 8 → y = ____
- 9x + 6y = 72, x = 6 → y = ____
- 2x + 3y = 28, x = 2 → y = ____
- 5x + 3y = 39, x = 3 → y = ____
- 6x + 7y = 83, x = 8 → y = ____