방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 13, x − y = 3 → x = ____, y = ____
- 6x + 8y = 118, x = 9 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 8x + 2y = 46, x = 5 → y = ____
- 3x + 6y = 57, x = 5 → y = ____
- 3x + 2y = 13, x = 3 → y = ____
- 9x + 2y = 53, x = 5 → y = ____
- 4x + 3y = 28, x = 1 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 6x + 7y = 67, x = 3 → y = ____
- 2x + 4y = 18, x = 7 → y = ____
- 8x + 5y = 82, x = 9 → y = ____
- 7x + 4y = 31, x = 1 → y = ____
- 7x + 7y = 84, x = 8 → y = ____
- 7x + 5y = 93, x = 9 → y = ____
- 8x + 8y = 104, x = 6 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 8x + 3y = 96, x = 9 → y = ____
- 4x + 4y = 48, x = 6 → y = ____
- 6x + 7y = 72, x = 5 → y = ____