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 = -5 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 3x + 2y = 27, x = 5 → y = ____
- 3x + 5y = 14, x = 3 → y = ____
- 3x + 3y = 24, x = 3 → y = ____
- 8x + 5y = 93, x = 6 → y = ____
- 6x + 1y = 27, x = 4 → y = ____
- 8x + 3y = 67, x = 8 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 3x + 4y = 36, x = 8 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 5x + 4y = 73, x = 9 → y = ____
- 4x + 1y = 15, x = 2 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 5x + 8y = 94, x = 6 → y = ____
- 6x + 9y = 66, x = 8 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 3x + 8y = 54, x = 2 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____