방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 8x + 5y = 37, x = 4 → y = ____
- 7x + 4y = 61, x = 7 → y = ____
- 9x + 4y = 59, x = 3 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 8x + 8y = 48, x = 4 → y = ____
- 4x + 4y = 68, x = 9 → y = ____
- 3x + 1y = 24, x = 6 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 5x + 7y = 52, x = 9 → y = ____
- 4x + 8y = 80, x = 8 → y = ____
- 5x + 7y = 55, x = 4 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 4x + 2y = 26, x = 6 → y = ____
- 2x + 8y = 64, x = 8 → y = ____