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 = 11, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 9x + 9y = 108, x = 6 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 3x + 7y = 66, x = 1 → y = ____
- 6x + 2y = 44, x = 5 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 8x + 8y = 136, x = 8 → y = ____
- 1x + 6y = 58, x = 4 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 9x + 6y = 45, x = 3 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 7x + 3y = 48, x = 6 → y = ____
- 2x + 9y = 19, x = 5 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 9x + 9y = 81, x = 3 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____