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 = 13, x − y = 5 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 9x + 3y = 96, x = 9 → y = ____
- 9x + 8y = 99, x = 3 → y = ____
- 7x + 7y = 84, x = 9 → y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 4x + 6y = 60, x = 6 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 8x + 3y = 67, x = 5 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 9x + 5y = 103, x = 7 → y = ____
- 5x + 4y = 28, x = 4 → y = ____
- 5x + 2y = 57, x = 9 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 7y = 83, x = 6 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____