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 + 6y = 43, x = 7 → y = ____
- 9x + 3y = 75, x = 7 → y = ____
- 5x + 3y = 59, x = 7 → y = ____
- 9x + 1y = 60, x = 6 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 6x + 2y = 30, x = 3 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 5x + 9y = 67, x = 8 → y = ____
- 2x + 2y = 14, x = 6 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 3x + 9y = 18, x = 3 → y = ____
- 3x + 8y = 33, x = 3 → y = ____
- 7x + 9y = 119, x = 8 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____