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 + 8y = 72, x = 1 → y = ____
- 2x + 7y = 60, x = 2 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 8x + 6y = 38, x = 1 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 3x + 6y = 33, x = 9 → y = ____
- 6x + 5y = 63, x = 3 → y = ____
- 7x + 2y = 16, x = 2 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 6x + 5y = 53, x = 8 → y = ____
- 3x + 4y = 18, x = 2 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 8x + 2y = 58, x = 5 → y = ____