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 = 11, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 8x + 2y = 40, x = 4 → y = ____
- 5x + 2y = 27, x = 3 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 4x + 8y = 32, x = 4 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 6x + 9y = 114, x = 7 → y = ____
- 5x + 5y = 60, x = 7 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 3x + 7y = 69, x = 2 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 3x + 5y = 54, x = 8 → y = ____
- 6x + 2y = 40, x = 4 → y = ____
- 9x + 9y = 54, x = 1 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 4x + 7y = 54, x = 3 → y = ____
- 6x + 9y = 84, x = 5 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____