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 + 2y = 49, x = 5 → y = ____
- 1x + 9y = 62, x = 8 → y = ____
- 5x + 9y = 64, x = 2 → y = ____
- 6x + 5y = 31, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 1x + 1y = 3, x = 2 → y = ____
- 8x + 2y = 32, x = 2 → y = ____
- 6x + 5y = 56, x = 6 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 9x + 3y = 108, x = 9 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 3x + 1y = 32, x = 9 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 3x + 4y = 41, x = 3 → y = ____