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
- 6x + 2y = 32, x = 3 → y = ____
- 2x + 8y = 70, x = 3 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 8x + 2y = 14, x = 1 → y = ____
- 8x + 6y = 30, x = 3 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 9x + 6y = 120, x = 8 → y = ____
- 8x + 9y = 86, x = 4 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 4y = 60, x = 6 → y = ____
- 2x + 7y = 81, x = 9 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 2x + 5y = 37, x = 6 → y = ____
- 3x + 8y = 28, x = 4 → y = ____
- 7x + 1y = 49, x = 6 → y = ____