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
- 2x + 2y = 20, x = 8 → y = ____
- 2x + 8y = 36, x = 6 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 4x + 4y = 32, x = 6 → y = ____
- 6x + 8y = 52, x = 2 → y = ____
- 5x + 7y = 103, x = 8 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 1x + 4y = 29, x = 1 → y = ____
- 8x + 7y = 70, x = 7 → y = ____
- 8x + 4y = 64, x = 6 → y = ____
- 3x + 6y = 36, x = 2 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 6x + 1y = 23, x = 3 → y = ____
- 7x + 8y = 52, x = 4 → y = ____
- 8x + 5y = 36, x = 2 → y = ____
- 8x + 4y = 68, x = 6 → y = ____