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 + 7y = 60, x = 4 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 7x + 4y = 91, x = 9 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 2x + 1y = 3, x = 1 → y = ____
- 5x + 5y = 40, x = 1 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 8x + 4y = 36, x = 4 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 8x + 1y = 18, x = 2 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 1x + 2y = 22, x = 4 → y = ____
- 1x + 1y = 11, x = 5 → y = ____
- 3x + 2y = 8, x = 2 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 3x + 2y = 40, x = 8 → y = ____