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
- 9x + 8y = 126, x = 6 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 7x + 4y = 50, x = 2 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 1x + 8y = 48, x = 8 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 1x + 9y = 46, x = 1 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- 4x + 8y = 24, x = 4 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 9x + 7y = 16, x = 1 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____