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
- 1x + 4y = 19, x = 7 → y = ____
- 3x + 3y = 33, x = 6 → y = ____
- 8x + 9y = 85, x = 5 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 5x + 1y = 46, x = 8 → y = ____
- 9x + 3y = 36, x = 3 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 1x + 5y = 27, x = 7 → y = ____
- 9x + 8y = 95, x = 7 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 7x + 5y = 61, x = 8 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 5x + 9y = 41, x = 1 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____