방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 2x + 1y = 19, x = 6 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 8x + 5y = 60, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 4x + 5y = 56, x = 4 → y = ____
- 9x + 5y = 34, x = 1 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 4x + 4y = 28, x = 1 → y = ____
- 2x + 6y = 54, x = 9 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 6x + 9y = 84, x = 2 → y = ____
- 9x + 6y = 90, x = 8 → y = ____
- 2x + 3y = 18, x = 6 → y = ____
- 2x + 3y = 38, x = 7 → y = ____