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 = 8, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 6x + 8y = 58, x = 7 → y = ____
- 4x + 1y = 26, x = 5 → y = ____
- 7x + 4y = 95, x = 9 → y = ____
- 9x + 2y = 58, x = 6 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 7x + 2y = 67, x = 9 → y = ____
- 7x + 4y = 51, x = 5 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 4x + 1y = 12, x = 2 → y = ____
- 1x + 8y = 49, x = 1 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 4x + 1y = 12, x = 1 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 3x + 6y = 66, x = 6 → y = ____