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
- 9x + 7y = 144, x = 9 → y = ____
- 1x + 9y = 43, x = 7 → y = ____
- 4x + 6y = 82, x = 7 → y = ____
- 4x + 5y = 23, x = 2 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 2x + 4y = 38, x = 1 → y = ____
- 8x + 5y = 53, x = 1 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 8x + 9y = 153, x = 9 → y = ____
- 2x + 8y = 18, x = 1 → y = ____
- 9x + 2y = 73, x = 7 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____