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
- 1x + 5y = 41, x = 1 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 4x + 5y = 39, x = 1 → y = ____
- 7x + 8y = 36, x = 4 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 4x + 3y = 25, x = 1 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 8x + 1y = 42, x = 5 → y = ____
- 7x + 5y = 17, x = 1 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 7x + 1y = 21, x = 2 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 3x + 8y = 51, x = 1 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 3x + 4y = 29, x = 7 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____