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
- 6x + 7y = 77, x = 7 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 4x + 8y = 64, x = 8 → y = ____
- 3x + 9y = 93, x = 7 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 5x + 1y = 13, x = 1 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 3x + 6y = 81, x = 9 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 3x + 3y = 30, x = 1 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 2x + 2y = 28, x = 5 → y = ____
- 5x + 7y = 96, x = 8 → y = ____
- 3x + 5y = 57, x = 4 → y = ____