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
- 2x + 1y = 12, x = 3 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 1x + 8y = 53, x = 5 → y = ____
- 6x + 4y = 46, x = 5 → y = ____
- 6x + 1y = 58, x = 9 → y = ____
- 6x + 2y = 60, x = 8 → y = ____
- 5x + 3y = 44, x = 4 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 1x + 4y = 18, x = 2 → y = ____
- 6x + 5y = 82, x = 7 → y = ____
- 4x + 3y = 41, x = 8 → y = ____
- 2x + 9y = 79, x = 8 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- 6x + 5y = 21, x = 1 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____