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 = 5, x − y = -3 → x = ____, y = ____
- 9x + 3y = 30, x = 2 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 8x + 4y = 80, x = 8 → y = ____
- 1x + 4y = 25, x = 1 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 6x + 3y = 51, x = 4 → y = ____
- 7x + 7y = 91, x = 9 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 9x + 2y = 84, x = 8 → y = ____
- 2x + 7y = 16, x = 1 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 2x + 8y = 50, x = 5 → y = ____