방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 1x + 1y = 5, x = 4 → y = ____
- 5x + 4y = 55, x = 7 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 5x + 8y = 50, x = 2 → y = ____
- 9x + 5y = 103, x = 7 → y = ____
- 5x + 3y = 8, x = 1 → y = ____
- 1x + 4y = 24, x = 4 → y = ____
- 3x + 5y = 59, x = 8 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 3x + 8y = 19, x = 1 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 7x + 6y = 80, x = 8 → y = ____
- 4x + 9y = 85, x = 1 → y = ____
- 9x + 4y = 40, x = 4 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 9x + 9y = 63, x = 2 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 9x + 8y = 33, x = 1 → y = ____