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 + 8y = 64, x = 4 → y = ____
- 1x + 6y = 41, x = 5 → y = ____
- 6x + 3y = 9, x = 1 → y = ____
- 6x + 4y = 74, x = 9 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 1x + 9y = 86, x = 5 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 8x + 7y = 107, x = 9 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 1x + 9y = 26, x = 8 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 7x + 8y = 37, x = 3 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 1x + 9y = 22, x = 4 → y = ____
- 8x + 3y = 20, x = 1 → y = ____
- 2x + 9y = 58, x = 2 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 4x + 3y = 32, x = 5 → y = ____
- 7x + 7y = 56, x = 7 → y = ____
- 6x + 8y = 34, x = 3 → y = ____