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
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 8x + 8y = 120, x = 8 → y = ____
- 3x + 1y = 26, x = 8 → y = ____
- 3x + 7y = 67, x = 6 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 6y = 88, x = 8 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 7x + 1y = 15, x = 1 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 7x + 7y = 84, x = 9 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 3x + 7y = 25, x = 6 → y = ____
- 6x + 7y = 61, x = 2 → y = ____
- 7x + 7y = 98, x = 9 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____