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
- x + y = 8, x − y = 4 → x = ____, y = ____
- 6x + 4y = 32, x = 4 → y = ____
- 5x + 7y = 43, x = 3 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 1x + 8y = 25, x = 1 → y = ____
- 5x + 2y = 34, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 6x + 6y = 72, x = 5 → y = ____
- 6x + 5y = 73, x = 8 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 8x + 5y = 76, x = 7 → y = ____
- 7x + 9y = 61, x = 1 → y = ____
- 5x + 2y = 42, x = 8 → y = ____
- 6x + 1y = 45, x = 6 → y = ____
- 9x + 1y = 73, x = 8 → y = ____
- 1x + 9y = 75, x = 3 → y = ____
- 4x + 1y = 12, x = 2 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 5x + 9y = 69, x = 3 → y = ____
- 9x + 2y = 51, x = 5 → y = ____