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
- 5x + 6y = 59, x = 7 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 2x + 2y = 36, x = 9 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 5x + 8y = 75, x = 7 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- 7x + 9y = 53, x = 5 → y = ____
- 7x + 5y = 57, x = 6 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 6x + 7y = 105, x = 7 → y = ____
- 6x + 1y = 33, x = 5 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- 6x + 3y = 60, x = 9 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 1x + 3y = 10, x = 7 → y = ____
- 1x + 8y = 40, x = 8 → y = ____