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
- 7x + 6y = 47, x = 5 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 6x + 6y = 42, x = 5 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 2x + 8y = 80, x = 4 → y = ____
- 7x + 8y = 88, x = 8 → y = ____
- 5x + 3y = 52, x = 5 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 3x + 2y = 24, x = 4 → y = ____
- 7x + 3y = 23, x = 2 → y = ____
- 5x + 3y = 54, x = 9 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 3x + 9y = 39, x = 1 → y = ____
- 6x + 3y = 48, x = 4 → y = ____
- 6x + 4y = 62, x = 7 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____