방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 5, x − y = -3 → x = ____, y = ____
- 7x + 2y = 65, x = 9 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 6x + 4y = 70, x = 7 → y = ____
- 4x + 3y = 32, x = 2 → y = ____
- 6x + 4y = 26, x = 3 → y = ____
- 7x + 6y = 69, x = 9 → y = ____
- 2x + 3y = 23, x = 1 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 5x + 7y = 68, x = 8 → y = ____
- 4x + 1y = 14, x = 3 → y = ____
- 1x + 4y = 44, x = 8 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 2x + 6y = 58, x = 5 → y = ____