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
- 1x + 5y = 19, x = 9 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 8x + 6y = 56, x = 4 → y = ____
- 7x + 1y = 29, x = 4 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 5x + 1y = 12, x = 2 → y = ____
- 6x + 6y = 24, x = 2 → y = ____
- 7x + 6y = 38, x = 2 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 4x + 6y = 36, x = 6 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 8x + 7y = 103, x = 5 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 2x + 6y = 58, x = 5 → y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 7x + 6y = 40, x = 4 → y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____