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 + 9y = 123, x = 6 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 3x + 6y = 60, x = 6 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 8x + 4y = 64, x = 7 → y = ____
- 3x + 3y = 27, x = 8 → y = ____
- 2x + 3y = 19, x = 5 → y = ____
- 4x + 2y = 36, x = 7 → y = ____
- 4x + 7y = 37, x = 4 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 2x + 2y = 18, x = 1 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 4x + 9y = 96, x = 6 → y = ____
- 7x + 2y = 17, x = 1 → y = ____
- 4x + 8y = 56, x = 6 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 4x + 9y = 99, x = 9 → y = ____