방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 7x + 1y = 43, x = 5 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 3x + 8y = 73, x = 3 → y = ____
- 6x + 2y = 30, x = 4 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 2x + 9y = 99, x = 9 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 3x + 2y = 18, x = 2 → y = ____
- 4x + 8y = 72, x = 6 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 4x + 4y = 48, x = 9 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 2x + 4y = 48, x = 8 → y = ____
- 8x + 3y = 23, x = 1 → y = ____
- 1x + 2y = 8, x = 2 → y = ____
- 8x + 6y = 100, x = 8 → y = ____