방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 9x + 4y = 63, x = 3 → y = ____
- 9x + 4y = 81, x = 5 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 3x + 8y = 75, x = 1 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 7x + 3y = 16, x = 1 → y = ____
- 3x + 1y = 24, x = 6 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 9x + 1y = 79, x = 8 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 2x + 4y = 44, x = 6 → y = ____
- 7x + 1y = 26, x = 3 → y = ____
- 8x + 6y = 38, x = 1 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____