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 = 27, x = 2 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 1x + 2y = 10, x = 8 → y = ____
- 9x + 6y = 72, x = 2 → y = ____
- 3x + 1y = 10, x = 2 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 1x + 7y = 29, x = 8 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 1x + 4y = 23, x = 3 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 6x + 7y = 93, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 9x + 1y = 75, x = 8 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____