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 = 3 → x = ____, y = ____
- 5x + 9y = 96, x = 3 → y = ____
- 6x + 3y = 30, x = 2 → y = ____
- 2x + 9y = 95, x = 7 → y = ____
- 5x + 6y = 56, x = 4 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 5x + 5y = 55, x = 7 → y = ____
- 7x + 7y = 28, x = 3 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 9x + 8y = 50, x = 2 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 9x + 8y = 119, x = 7 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 8x + 5y = 61, x = 7 → y = ____
- 7x + 1y = 65, x = 9 → y = ____