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
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 8x + 9y = 41, x = 4 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 9x + 9y = 99, x = 8 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 6x + 3y = 45, x = 6 → y = ____
- 8x + 7y = 75, x = 5 → y = ____
- 4x + 4y = 52, x = 8 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 1x + 5y = 42, x = 7 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 3x + 6y = 54, x = 2 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____