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
- 9x + 6y = 21, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 1x + 4y = 38, x = 2 → y = ____
- 8x + 3y = 31, x = 2 → y = ____
- 6x + 2y = 30, x = 3 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 1x + 7y = 35, x = 7 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 8x + 1y = 31, x = 3 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 3x + 9y = 30, x = 1 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 2x + 7y = 53, x = 2 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____