方程式系 ワークシート
名前: ____________________日付: ____________
説明書: 代入と消去による連立一次方程式の解法。
20 問題
- 3x + 6y = 45, x = 3 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 7x + 2y = 65, x = 9 → y = ____
- 9x + 7y = 117, x = 6 → y = ____
- 4x + 3y = 27, x = 6 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 9x + 9y = 135, x = 7 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 5x + 2y = 49, x = 7 → y = ____
- 4x + 6y = 52, x = 7 → y = ____
- 4x + 3y = 52, x = 7 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 3x + 5y = 17, x = 4 → y = ____
- 4x + 1y = 22, x = 4 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____