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 + 4y = 40, x = 4 → y = ____
- 6x + 3y = 48, x = 5 → y = ____
- 5x + 3y = 69, x = 9 → y = ____
- 7x + 3y = 62, x = 8 → y = ____
- 9x + 8y = 85, x = 5 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 2x + 5y = 31, x = 8 → y = ____
- 6x + 7y = 37, x = 5 → y = ____
- 4x + 9y = 79, x = 4 → y = ____
- 5x + 5y = 30, x = 4 → y = ____
- 5x + 2y = 42, x = 6 → y = ____
- 3x + 8y = 51, x = 9 → y = ____
- 8x + 8y = 80, x = 3 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 2x + 5y = 51, x = 8 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 6x + 5y = 35, x = 5 → y = ____
- 3x + 2y = 42, x = 8 → y = ____