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
- 1x + 2y = 14, x = 2 → y = ____
- 9x + 4y = 97, x = 9 → y = ____
- 7x + 9y = 75, x = 3 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 6x + 4y = 46, x = 7 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 7x + 4y = 60, x = 4 → y = ____
- 8x + 3y = 26, x = 1 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 9x + 6y = 36, x = 2 → y = ____
- 2x + 5y = 54, x = 7 → y = ____
- 7x + 3y = 26, x = 2 → y = ____
- 6x + 2y = 32, x = 4 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 1x + 4y = 16, x = 8 → y = ____