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 = 12, x − y = -4 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 1x + 2y = 10, x = 4 → y = ____
- 8x + 9y = 59, x = 4 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 7x + 6y = 69, x = 3 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 8x + 4y = 52, x = 3 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 7x + 5y = 94, x = 7 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- 5x + 6y = 39, x = 3 → y = ____