방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 7y = 91, x = 6 → y = ____
- 1x + 7y = 16, x = 9 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 2x + 6y = 46, x = 8 → y = ____
- 8x + 7y = 104, x = 6 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 9x + 2y = 62, x = 6 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 7x + 6y = 72, x = 6 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 4x + 8y = 60, x = 7 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 2x + 7y = 56, x = 7 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 9x + 3y = 42, x = 4 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____