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
- 3x + 5y = 55, x = 5 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 3x + 1y = 10, x = 3 → y = ____
- 7x + 1y = 17, x = 2 → y = ____
- 5x + 5y = 65, x = 4 → y = ____
- 5x + 1y = 9, x = 1 → y = ____
- 1x + 7y = 13, x = 6 → y = ____
- 3x + 1y = 27, x = 6 → y = ____
- 7x + 2y = 46, x = 4 → y = ____
- 4x + 1y = 9, x = 2 → y = ____
- 1x + 1y = 9, x = 5 → y = ____
- 7x + 2y = 67, x = 9 → y = ____
- 8x + 1y = 73, x = 8 → y = ____
- 8x + 1y = 27, x = 3 → y = ____
- 9x + 8y = 82, x = 2 → y = ____
- 3x + 1y = 34, x = 9 → y = ____
- 5x + 9y = 34, x = 5 → y = ____
- 1x + 2y = 17, x = 3 → y = ____
- 3x + 5y = 30, x = 5 → y = ____