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 = 8, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 8x + 6y = 38, x = 1 → y = ____
- 3x + 2y = 35, x = 9 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 9x + 6y = 81, x = 3 → y = ____
- 7x + 2y = 73, x = 9 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 3x + 6y = 27, x = 5 → y = ____
- 1x + 1y = 9, x = 6 → y = ____
- 9x + 1y = 75, x = 8 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 8x + 6y = 86, x = 4 → y = ____
- 1x + 7y = 53, x = 4 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____