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 = 9, x − y = -7 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 6x + 7y = 65, x = 5 → y = ____
- 3x + 6y = 15, x = 1 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 5x + 6y = 38, x = 4 → y = ____
- 3x + 8y = 75, x = 1 → y = ____
- 2x + 5y = 33, x = 4 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 6x + 1y = 13, x = 1 → y = ____
- 2x + 1y = 14, x = 5 → y = ____
- 1x + 5y = 38, x = 3 → y = ____
- 1x + 1y = 2, x = 1 → y = ____