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 + 6y = 52, x = 2 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 4x + 9y = 54, x = 9 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 5x + 3y = 52, x = 5 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 3x + 4y = 53, x = 7 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 2x + 8y = 66, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 7x + 6y = 45, x = 3 → y = ____
- 3x + 4y = 10, x = 2 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 6x + 9y = 78, x = 7 → y = ____