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 + 1y = 75, x = 8 → y = ____
- 9x + 3y = 87, x = 8 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 7x + 6y = 41, x = 5 → y = ____
- 3x + 8y = 51, x = 9 → y = ____
- 2x + 6y = 40, x = 2 → y = ____
- 7x + 6y = 68, x = 8 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 4x + 8y = 72, x = 4 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 1x + 4y = 5, x = 1 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 6x + 7y = 52, x = 4 → y = ____
- 6x + 8y = 38, x = 1 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____