방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- x + y = 8, x − y = 0 → x = ____, y = ____
- 1x + 6y = 42, x = 6 → y = ____
- 4x + 6y = 58, x = 4 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 7x + 7y = 70, x = 8 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 3x + 3y = 21, x = 6 → y = ____
- 3x + 1y = 12, x = 2 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 9x + 1y = 71, x = 7 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 7x + 6y = 68, x = 2 → y = ____
- 2x + 4y = 22, x = 9 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____