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
- 2x + 2y = 24, x = 4 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 8x + 5y = 93, x = 6 → y = ____
- 9x + 2y = 83, x = 9 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 4x + 1y = 12, x = 1 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 6x + 8y = 52, x = 6 → y = ____
- 7x + 7y = 42, x = 4 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 5x + 5y = 55, x = 9 → y = ____
- 6x + 7y = 96, x = 9 → y = ____