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 = 26, x = 2 → y = ____
- 5x + 3y = 54, x = 9 → y = ____
- 4x + 8y = 76, x = 1 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 3x + 7y = 47, x = 4 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 7x + 8y = 107, x = 5 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 6x + 8y = 36, x = 2 → y = ____
- 7x + 2y = 25, x = 1 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 1x + 5y = 35, x = 5 → y = ____
- 7x + 2y = 59, x = 7 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 5x + 3y = 57, x = 6 → y = ____