방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 9x + 2y = 42, x = 4 → y = ____
- 5x + 2y = 12, x = 2 → y = ____
- 2x + 4y = 38, x = 9 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 5y = 76, x = 8 → y = ____
- 2x + 3y = 29, x = 7 → y = ____
- 4x + 9y = 64, x = 7 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 2x + 9y = 53, x = 4 → y = ____
- 5x + 6y = 81, x = 9 → y = ____
- 1x + 2y = 7, x = 3 → y = ____
- 5x + 8y = 43, x = 7 → y = ____
- 5x + 8y = 93, x = 9 → y = ____
- 3x + 8y = 34, x = 6 → y = ____
- 8x + 6y = 44, x = 1 → y = ____
- 2x + 7y = 17, x = 5 → y = ____
- 5x + 6y = 26, x = 4 → y = ____
- 3x + 8y = 48, x = 8 → y = ____