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
- 4x + 9y = 65, x = 5 → y = ____
- 3x + 6y = 48, x = 8 → y = ____
- 8x + 5y = 26, x = 2 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 1x + 4y = 25, x = 1 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 1x + 8y = 47, x = 7 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 2x + 1y = 25, x = 8 → y = ____
- 5x + 2y = 50, x = 8 → y = ____
- 4x + 5y = 57, x = 8 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 4x + 1y = 15, x = 2 → y = ____