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
- 6x + 6y = 90, x = 6 → y = ____
- 8x + 9y = 128, x = 7 → y = ____
- 7x + 9y = 112, x = 7 → y = ____
- 6x + 4y = 58, x = 5 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 6x + 6y = 90, x = 7 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 1x + 3y = 22, x = 1 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 5x + 7y = 72, x = 6 → y = ____
- 5x + 9y = 48, x = 6 → y = ____
- 8x + 4y = 20, x = 2 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 9x + 3y = 78, x = 7 → y = ____
- 1x + 4y = 18, x = 2 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 2x + 6y = 26, x = 1 → y = ____