방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 1x + 9y = 13, x = 4 → y = ____
- 8x + 7y = 98, x = 7 → y = ____
- 8x + 6y = 52, x = 5 → y = ____
- 2x + 1y = 17, x = 4 → y = ____
- 5x + 9y = 47, x = 4 → y = ____
- 7x + 1y = 51, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 8x + 9y = 82, x = 8 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 9x + 8y = 50, x = 2 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 5x + 4y = 65, x = 9 → y = ____
- 5x + 9y = 52, x = 5 → y = ____
- 2x + 3y = 21, x = 9 → y = ____
- 7x + 2y = 32, x = 4 → y = ____
- 9x + 7y = 94, x = 5 → y = ____