방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 4x + 9y = 58, x = 1 → y = ____
- 1x + 1y = 9, x = 6 → y = ____
- 9x + 9y = 72, x = 4 → y = ____
- 3x + 9y = 96, x = 8 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 1x + 5y = 12, x = 7 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 6x + 4y = 20, x = 2 → y = ____
- 9x + 5y = 112, x = 8 → y = ____
- 4x + 4y = 40, x = 2 → y = ____
- 3x + 1y = 20, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____