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
- 7x + 8y = 92, x = 4 → y = ____
- 3x + 6y = 30, x = 4 → y = ____
- 6x + 9y = 51, x = 4 → y = ____
- 4x + 6y = 52, x = 4 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 7x + 3y = 48, x = 6 → y = ____
- 5x + 8y = 79, x = 3 → y = ____
- 5x + 7y = 108, x = 9 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 5x + 3y = 56, x = 7 → y = ____
- 4x + 3y = 55, x = 7 → y = ____
- 2x + 1y = 17, x = 4 → y = ____
- 3x + 9y = 54, x = 6 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____