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 = 10, x − y = -6 → x = ____, y = ____
- 9x + 4y = 47, x = 3 → y = ____
- 5x + 8y = 96, x = 8 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 5x + 9y = 84, x = 6 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 9x + 7y = 80, x = 5 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 4x + 7y = 26, x = 3 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 7x + 7y = 42, x = 5 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 9x + 3y = 84, x = 8 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 5x + 6y = 58, x = 8 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____