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 + 8y = 72, x = 1 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 9x + 3y = 54, x = 4 → y = ____
- 4x + 1y = 30, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 8x + 7y = 85, x = 8 → y = ____
- 4x + 3y = 21, x = 3 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 1x + 4y = 41, x = 9 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 8x + 9y = 136, x = 8 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 5x + 5y = 80, x = 8 → y = ____
- 9x + 7y = 82, x = 6 → y = ____