방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 1x + 3y = 17, x = 2 → y = ____
- 9x + 6y = 51, x = 5 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 7x + 1y = 35, x = 4 → y = ____
- 2x + 4y = 32, x = 2 → y = ____
- 9x + 4y = 71, x = 7 → y = ____
- 7x + 8y = 67, x = 5 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 6x + 6y = 72, x = 4 → y = ____
- 1x + 3y = 10, x = 1 → y = ____
- 6x + 9y = 129, x = 8 → y = ____
- 5x + 6y = 72, x = 6 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 1x + 4y = 31, x = 7 → y = ____
- 5x + 9y = 52, x = 5 → y = ____
- 4x + 2y = 42, x = 6 → y = ____
- 2x + 7y = 32, x = 2 → y = ____