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 + 4y = 73, x = 5 → y = ____
- 6x + 8y = 62, x = 5 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 2x + 5y = 23, x = 9 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 6x + 2y = 18, x = 2 → y = ____
- 4x + 8y = 52, x = 5 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 5x + 5y = 40, x = 7 → y = ____
- 3x + 6y = 57, x = 7 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 3x + 8y = 77, x = 7 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 5x + 3y = 43, x = 5 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____