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 + 5y = 69, x = 9 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 1x + 2y = 5, x = 1 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 6x + 9y = 93, x = 8 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 1x + 2y = 18, x = 4 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 5x + 4y = 23, x = 3 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 5x + 9y = 68, x = 1 → y = ____
- 1x + 5y = 27, x = 7 → y = ____
- 3x + 1y = 12, x = 2 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 2x + 5y = 24, x = 7 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 6x + 2y = 46, x = 6 → y = ____
- 2x + 9y = 83, x = 1 → y = ____