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
- 7x + 8y = 98, x = 6 → y = ____
- 5x + 8y = 74, x = 2 → y = ____
- 1x + 5y = 45, x = 5 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 5x + 1y = 11, x = 1 → y = ____
- 1x + 8y = 74, x = 2 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 4x + 3y = 40, x = 7 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 5x + 7y = 32, x = 5 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 8x + 2y = 42, x = 4 → y = ____
- 6x + 4y = 34, x = 1 → y = ____
- 1x + 5y = 50, x = 5 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____