방정식 시스템 워크시트
이름: ____________________날짜: ____________
지침: 대입과 소거를 통해 선형 방정식 시스템을 푼다.
20 문제
- 1x + 3y = 29, x = 2 → y = ____
- 3x + 8y = 32, x = 8 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 5x + 8y = 97, x = 5 → y = ____
- 7x + 1y = 10, x = 1 → y = ____
- 5x + 9y = 116, x = 7 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 8x + 5y = 89, x = 8 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 6x + 1y = 15, x = 1 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 8x + 2y = 22, x = 2 → y = ____
- 7x + 9y = 57, x = 3 → y = ____
- 7x + 1y = 52, x = 7 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____