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 = 92, x = 7 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 4x + 6y = 40, x = 7 → y = ____
- 9x + 9y = 54, x = 5 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 3x + 7y = 39, x = 6 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- 3x + 6y = 57, x = 3 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 9x + 6y = 60, x = 4 → y = ____
- 3x + 3y = 15, x = 2 → y = ____
- 5x + 5y = 40, x = 2 → y = ____
- 7x + 5y = 47, x = 1 → y = ____
- 5x + 2y = 19, x = 3 → y = ____
- 2x + 3y = 28, x = 5 → y = ____
- 6x + 7y = 58, x = 5 → y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 7x + 9y = 84, x = 3 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____