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 = -3 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 6x + 2y = 26, x = 2 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 7x + 4y = 81, x = 7 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 6x + 9y = 96, x = 7 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 7x + 6y = 59, x = 5 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____