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
- 9x + 3y = 33, x = 1 → y = ____
- 5x + 8y = 84, x = 4 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 4x + 7y = 30, x = 4 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 5x + 1y = 44, x = 7 → y = ____
- 2x + 1y = 15, x = 5 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 9x + 3y = 66, x = 6 → y = ____
- 6x + 3y = 75, x = 8 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 1x + 5y = 46, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 9x + 2y = 58, x = 6 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____