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
- 8x + 8y = 48, x = 5 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 6x + 7y = 27, x = 1 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 1y = 24, x = 3 → y = ____
- 1x + 9y = 22, x = 4 → y = ____
- 5x + 3y = 28, x = 5 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 7x + 6y = 84, x = 6 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 1x + 7y = 51, x = 9 → y = ____
- 6x + 3y = 18, x = 2 → y = ____
- 9x + 2y = 59, x = 5 → y = ____
- 5x + 8y = 87, x = 3 → y = ____
- 4x + 1y = 42, x = 9 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 4x + 3y = 25, x = 1 → y = ____