방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 6x + 9y = 90, x = 6 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 1x + 8y = 72, x = 8 → y = ____
- 6x + 2y = 62, x = 9 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 6x + 6y = 42, x = 1 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 8x + 5y = 26, x = 2 → y = ____
- 2x + 3y = 12, x = 3 → y = ____
- 3x + 9y = 69, x = 5 → y = ____
- 9x + 5y = 42, x = 3 → y = ____
- 3x + 7y = 19, x = 4 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 9x + 6y = 33, x = 1 → y = ____
- 3x + 8y = 27, x = 1 → y = ____
- 3x + 9y = 108, x = 9 → y = ____
- 8x + 1y = 58, x = 7 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____