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 = ____
- 7x + 9y = 58, x = 7 → y = ____
- 5x + 1y = 30, x = 5 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 6x + 7y = 98, x = 7 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 6x + 7y = 64, x = 6 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 9x + 7y = 48, x = 3 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 2x + 2y = 22, x = 3 → y = ____
- 1x + 9y = 79, x = 7 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 2x + 1y = 19, x = 8 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____