방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 5x + 4y = 52, x = 8 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 6x + 4y = 90, x = 9 → y = ____
- 1x + 2y = 16, x = 8 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 5x + 9y = 62, x = 7 → y = ____
- 1x + 3y = 24, x = 6 → y = ____
- 6x + 3y = 18, x = 1 → y = ____
- 1x + 9y = 53, x = 8 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 3x + 5y = 72, x = 9 → y = ____
- 5x + 2y = 21, x = 1 → y = ____
- 9x + 9y = 72, x = 2 → y = ____
- 9x + 5y = 68, x = 7 → y = ____
- 2x + 9y = 58, x = 2 → y = ____
- 2x + 4y = 12, x = 2 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____