방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 7x + 7y = 49, x = 3 → y = ____
- 4x + 9y = 95, x = 8 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 1x + 3y = 8, x = 5 → y = ____
- 2x + 8y = 48, x = 8 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 5x + 9y = 75, x = 6 → y = ____
- 2x + 4y = 30, x = 9 → y = ____
- 9x + 9y = 162, x = 9 → y = ____
- 7x + 6y = 63, x = 3 → y = ____
- 5x + 3y = 18, x = 3 → y = ____
- 6x + 9y = 90, x = 6 → y = ____
- 8x + 1y = 71, x = 8 → y = ____
- 6x + 6y = 60, x = 4 → y = ____
- 4x + 1y = 10, x = 2 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 6x + 6y = 24, x = 3 → y = ____