방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 3x + 6y = 63, x = 5 → y = ____
- 1x + 1y = 17, x = 8 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 8x + 9y = 60, x = 3 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 9x + 4y = 38, x = 2 → y = ____
- 6x + 3y = 69, x = 9 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 8x + 6y = 38, x = 4 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 7x + 5y = 73, x = 9 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 2x + 4y = 14, x = 5 → y = ____
- 7x + 8y = 23, x = 1 → y = ____
- 9x + 2y = 70, x = 6 → y = ____
- 7x + 4y = 81, x = 7 → y = ____
- 7x + 9y = 68, x = 2 → y = ____
- 9x + 9y = 117, x = 8 → y = ____