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
- 4x + 6y = 66, x = 9 → y = ____
- 6x + 4y = 24, x = 2 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 6x + 9y = 48, x = 2 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 2x + 9y = 99, x = 9 → y = ____
- 7x + 3y = 35, x = 2 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 5x + 8y = 104, x = 8 → y = ____
- 3x + 5y = 28, x = 6 → y = ____
- 6x + 6y = 48, x = 6 → y = ____
- 7x + 8y = 111, x = 9 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 2x + 1y = 26, x = 9 → y = ____
- 2x + 6y = 18, x = 6 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____