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
- 4x + 4y = 8, x = 1 → y = ____
- 7x + 2y = 33, x = 3 → y = ____
- 2x + 7y = 61, x = 6 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 4x + 2y = 18, x = 4 → y = ____
- 7x + 7y = 91, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 9x + 6y = 117, x = 7 → y = ____
- 8x + 8y = 64, x = 3 → y = ____
- 8x + 3y = 30, x = 3 → y = ____
- 6x + 6y = 60, x = 3 → y = ____
- 5x + 5y = 40, x = 7 → y = ____
- 1x + 1y = 5, x = 3 → y = ____
- 7x + 6y = 41, x = 5 → y = ____
- 5x + 7y = 98, x = 7 → y = ____
- 5x + 9y = 41, x = 1 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 8x + 8y = 40, x = 4 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 2x + 8y = 72, x = 4 → y = ____