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 = 78, x = 6 → y = ____
- 1x + 9y = 59, x = 5 → y = ____
- 1x + 6y = 14, x = 2 → y = ____
- 8x + 6y = 70, x = 5 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 7x + 5y = 76, x = 8 → y = ____
- 4x + 7y = 34, x = 5 → y = ____
- 1x + 6y = 12, x = 6 → y = ____
- 6x + 7y = 26, x = 2 → y = ____
- 3x + 3y = 12, x = 2 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 7x + 8y = 97, x = 7 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 8x + 6y = 84, x = 9 → y = ____
- 9x + 7y = 43, x = 4 → y = ____
- 3x + 3y = 30, x = 7 → y = ____