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 = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 8x + 1y = 53, x = 6 → y = ____
- 2x + 2y = 28, x = 7 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 3x + 1y = 22, x = 7 → y = ____
- 4x + 9y = 100, x = 7 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 5x + 4y = 29, x = 1 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 3x + 8y = 34, x = 6 → y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 5x + 8y = 61, x = 1 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____