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
- 2x + 8y = 26, x = 1 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 9x + 7y = 96, x = 6 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 5x + 2y = 52, x = 8 → y = ____
- 6x + 8y = 64, x = 8 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 4x + 5y = 53, x = 2 → y = ____
- 6x + 4y = 76, x = 8 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 8x + 8y = 104, x = 9 → y = ____
- 1x + 1y = 13, x = 8 → y = ____
- 7x + 8y = 46, x = 2 → y = ____
- 6x + 7y = 72, x = 5 → y = ____
- 8x + 5y = 66, x = 7 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 5x + 4y = 69, x = 9 → y = ____
- 8x + 7y = 65, x = 2 → y = ____