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 = 13, x − y = 3 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 4x + 9y = 43, x = 4 → y = ____
- 4x + 5y = 77, x = 8 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 9x + 9y = 81, x = 7 → y = ____
- 9x + 3y = 36, x = 1 → y = ____
- 3x + 6y = 39, x = 1 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 1x + 9y = 73, x = 1 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 4x + 2y = 10, x = 1 → y = ____
- 5x + 7y = 36, x = 3 → y = ____
- 2x + 1y = 5, x = 1 → y = ____
- 2x + 3y = 30, x = 3 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 9x + 4y = 44, x = 4 → y = ____