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 = 7, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 5x + 3y = 20, x = 1 → y = ____
- 3x + 8y = 93, x = 7 → y = ____
- 5x + 4y = 61, x = 9 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 8x + 2y = 44, x = 5 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 9x + 7y = 65, x = 1 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 2x + 5y = 30, x = 5 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 4x + 9y = 61, x = 4 → y = ____
- 2x + 9y = 64, x = 5 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____