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
- 7x + 1y = 43, x = 5 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 7x + 9y = 119, x = 8 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 5x + 8y = 94, x = 6 → y = ____
- 6x + 3y = 57, x = 5 → y = ____
- 5x + 1y = 14, x = 1 → y = ____
- 9x + 2y = 40, x = 4 → y = ____
- 2x + 7y = 37, x = 1 → y = ____
- 6x + 2y = 56, x = 7 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- 9x + 2y = 20, x = 2 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 3x + 3y = 30, x = 5 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____