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 = 11, x − y = 1 → x = ____, y = ____
- 3x + 4y = 40, x = 8 → y = ____
- 4x + 2y = 28, x = 5 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 8x + 1y = 31, x = 3 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 2x + 4y = 18, x = 5 → y = ____
- 4x + 9y = 86, x = 8 → y = ____
- 5x + 2y = 43, x = 7 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 3x + 9y = 48, x = 4 → y = ____