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
- 8x + 9y = 75, x = 6 → y = ____
- 5x + 4y = 29, x = 5 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 1x + 9y = 74, x = 2 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 5x + 8y = 77, x = 1 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 8x + 5y = 75, x = 5 → y = ____
- 7x + 7y = 49, x = 6 → y = ____
- 4x + 8y = 84, x = 7 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 3x + 8y = 39, x = 5 → y = ____
- 1x + 2y = 15, x = 1 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 3x + 5y = 59, x = 8 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____