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 + 5y = 56, x = 2 → y = ____
- 2x + 8y = 50, x = 1 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 6x + 5y = 83, x = 8 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 7x + 7y = 63, x = 5 → y = ____
- 4x + 6y = 14, x = 2 → y = ____
- 7x + 8y = 37, x = 3 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 7y = 42, x = 4 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 8x + 6y = 98, x = 7 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____