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 + 7y = 25, x = 4 → y = ____
- 1x + 9y = 18, x = 9 → y = ____
- 6x + 8y = 78, x = 5 → y = ____
- 4x + 1y = 33, x = 6 → y = ____
- 6x + 9y = 75, x = 2 → y = ____
- 3x + 2y = 7, x = 1 → y = ____
- 6x + 4y = 46, x = 7 → y = ____
- 6x + 5y = 51, x = 1 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 6x + 4y = 72, x = 6 → y = ____
- 9x + 7y = 73, x = 5 → y = ____
- 3x + 6y = 63, x = 9 → y = ____
- 3x + 9y = 39, x = 7 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 6x + 6y = 54, x = 5 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 9x + 9y = 144, x = 9 → y = ____