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
- 4x + 8y = 104, x = 8 → y = ____
- 1x + 8y = 58, x = 2 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 1x + 1y = 3, x = 1 → y = ____
- 1x + 9y = 39, x = 3 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 6x + 6y = 78, x = 7 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 2x + 6y = 50, x = 1 → y = ____
- 1x + 5y = 19, x = 4 → y = ____
- 9x + 6y = 117, x = 7 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 2x + 1y = 6, x = 2 → y = ____
- 1x + 4y = 21, x = 5 → y = ____
- 2x + 8y = 60, x = 2 → y = ____
- 4x + 4y = 20, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 4x + 9y = 30, x = 3 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____