방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 10, x − y = -6 → x = ____, y = ____
- 3x + 5y = 63, x = 6 → y = ____
- 5x + 4y = 9, x = 1 → y = ____
- 1x + 2y = 15, x = 5 → y = ____
- 3x + 9y = 81, x = 9 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 3x + 1y = 29, x = 8 → y = ____
- 4x + 4y = 48, x = 9 → y = ____
- 2x + 2y = 28, x = 9 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 3x + 1y = 15, x = 3 → y = ____
- 5x + 1y = 37, x = 7 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 8x + 7y = 45, x = 3 → y = ____
- 5x + 2y = 39, x = 5 → y = ____
- 9x + 1y = 48, x = 5 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____