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
- 4x + 6y = 62, x = 8 → y = ____
- 2x + 1y = 21, x = 8 → y = ____
- 5x + 7y = 34, x = 4 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 1x + 3y = 13, x = 1 → y = ____
- 4x + 4y = 28, x = 3 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 6x + 8y = 34, x = 3 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 4x + 1y = 39, x = 9 → y = ____
- 5x + 8y = 50, x = 2 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 9x + 2y = 36, x = 2 → y = ____
- 4x + 2y = 34, x = 6 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____