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 = 11, x − y = 5 → x = ____, y = ____
- 1x + 3y = 24, x = 6 → y = ____
- 3x + 4y = 35, x = 5 → y = ____
- 6x + 1y = 27, x = 3 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 9x + 1y = 39, x = 4 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 5x + 3y = 35, x = 4 → y = ____
- 2x + 3y = 26, x = 7 → y = ____
- 2x + 7y = 73, x = 5 → y = ____
- 4x + 6y = 42, x = 6 → y = ____
- 7x + 8y = 43, x = 5 → y = ____
- 5x + 8y = 31, x = 3 → y = ____
- 7x + 1y = 66, x = 9 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 4x + 9y = 100, x = 7 → y = ____
- 2x + 7y = 18, x = 2 → y = ____
- 2x + 4y = 50, x = 9 → y = ____