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
- 9x + 5y = 94, x = 6 → y = ____
- 7x + 4y = 55, x = 5 → y = ____
- 5x + 6y = 70, x = 8 → y = ____
- 8x + 6y = 40, x = 2 → y = ____
- 4x + 7y = 64, x = 9 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 7x + 2y = 65, x = 9 → y = ____
- 7x + 1y = 43, x = 5 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 5x + 5y = 70, x = 9 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 7x + 7y = 70, x = 9 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 9x + 8y = 49, x = 1 → y = ____
- 6x + 1y = 57, x = 8 → y = ____
- 5x + 7y = 82, x = 8 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 7x + 4y = 52, x = 4 → y = ____
- 3x + 8y = 96, x = 8 → y = ____