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
- 5x + 1y = 6, x = 1 → y = ____
- 9x + 9y = 81, x = 2 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 9x + 8y = 33, x = 1 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 9x + 5y = 34, x = 1 → y = ____
- 8x + 1y = 53, x = 6 → y = ____
- 5x + 5y = 35, x = 6 → y = ____
- 9x + 2y = 36, x = 2 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 5x + 8y = 85, x = 9 → y = ____
- 4x + 4y = 48, x = 5 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 2x + 2y = 16, x = 6 → y = ____
- 1x + 8y = 16, x = 8 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 5x + 5y = 20, x = 2 → y = ____
- 6x + 4y = 74, x = 9 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____