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
- x + y = 15, x − y = -1 → x = ____, y = ____
- 6x + 6y = 66, x = 3 → y = ____
- 1x + 4y = 23, x = 3 → y = ____
- 1x + 2y = 8, x = 4 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 9x + 4y = 60, x = 4 → y = ____
- 6x + 7y = 56, x = 7 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 1x + 8y = 67, x = 3 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 1x + 3y = 7, x = 1 → y = ____
- 2x + 5y = 39, x = 2 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 7x + 3y = 36, x = 3 → y = ____
- 5x + 2y = 39, x = 7 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 6x + 8y = 76, x = 2 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____