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 = 13, x − y = -5 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 3x + 9y = 96, x = 5 → y = ____
- 8x + 9y = 49, x = 5 → y = ____
- 2x + 1y = 17, x = 8 → y = ____
- 1x + 2y = 21, x = 9 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 5x + 7y = 68, x = 8 → y = ____
- 2x + 1y = 14, x = 4 → y = ____
- 5x + 1y = 51, x = 9 → y = ____
- 8x + 4y = 80, x = 9 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 5x + 2y = 42, x = 8 → y = ____
- 7x + 2y = 28, x = 2 → y = ____
- 1x + 1y = 6, x = 3 → y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- 6x + 5y = 66, x = 6 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 7x + 7y = 63, x = 2 → y = ____