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 + 5y = 40, x = 2 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 5x + 2y = 29, x = 5 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 1x + 3y = 22, x = 1 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 2x + 2y = 16, x = 5 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 5x + 2y = 32, x = 4 → y = ____
- 8x + 5y = 92, x = 9 → y = ____
- 1x + 5y = 54, x = 9 → y = ____
- 2x + 7y = 60, x = 9 → y = ____
- 5x + 3y = 48, x = 9 → y = ____
- 8x + 4y = 96, x = 8 → y = ____
- 1x + 3y = 6, x = 3 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 6x + 3y = 39, x = 4 → y = ____