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 = 8, x − y = -6 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 9x + 6y = 66, x = 2 → y = ____
- 3x + 7y = 60, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 2x + 6y = 42, x = 3 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 5x + 8y = 41, x = 5 → y = ____
- 8x + 6y = 120, x = 9 → y = ____
- 7x + 5y = 62, x = 6 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 1x + 1y = 11, x = 5 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 6x + 2y = 40, x = 4 → y = ____
- 3x + 4y = 40, x = 4 → y = ____
- 7x + 7y = 21, x = 2 → y = ____