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 = 12, x − y = 6 → x = ____, y = ____
- 2x + 7y = 40, x = 6 → y = ____
- 6x + 8y = 102, x = 5 → y = ____
- 4x + 2y = 30, x = 7 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 6x + 4y = 50, x = 7 → y = ____
- 1x + 7y = 28, x = 7 → y = ____
- 2x + 5y = 36, x = 3 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 5x + 8y = 47, x = 3 → y = ____
- 7x + 4y = 60, x = 8 → y = ____
- 6x + 1y = 32, x = 5 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 6x + 5y = 59, x = 4 → y = ____
- 7x + 2y = 59, x = 7 → y = ____
- 1x + 3y = 6, x = 3 → y = ____