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 + 1y = 24, x = 9 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 1x + 5y = 14, x = 9 → y = ____
- 9x + 6y = 51, x = 3 → y = ____
- 9x + 6y = 63, x = 1 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 4x + 2y = 38, x = 5 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 2x + 8y = 68, x = 2 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 8y = 88, x = 3 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 2x + 5y = 42, x = 1 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____