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
- 8x + 6y = 126, x = 9 → y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 5x + 8y = 53, x = 1 → y = ____
- 3x + 1y = 21, x = 5 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 2x + 3y = 40, x = 8 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 1x + 1y = 18, x = 9 → y = ____
- 3x + 4y = 44, x = 4 → y = ____
- 5x + 5y = 35, x = 3 → y = ____
- 6x + 4y = 30, x = 3 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 3x + 5y = 36, x = 7 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____