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 + 9y = 72, x = 2 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 3x + 4y = 35, x = 5 → y = ____
- 6x + 9y = 117, x = 6 → y = ____
- 3x + 7y = 30, x = 3 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 9x + 4y = 17, x = 1 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 1x + 7y = 26, x = 5 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 1x + 8y = 66, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 8x + 1y = 29, x = 3 → y = ____
- 8x + 6y = 50, x = 1 → y = ____