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 + 9y = 65, x = 7 → y = ____
- 4x + 6y = 78, x = 6 → y = ____
- 9x + 7y = 30, x = 1 → y = ____
- 9x + 1y = 78, x = 8 → y = ____
- 3x + 6y = 78, x = 8 → y = ____
- 8x + 3y = 41, x = 4 → y = ____
- 7x + 8y = 107, x = 5 → y = ____
- 1x + 2y = 14, x = 2 → y = ____
- 6x + 1y = 26, x = 3 → y = ____
- 5x + 1y = 30, x = 5 → y = ____
- 8x + 9y = 51, x = 3 → y = ____
- 9x + 8y = 57, x = 1 → y = ____
- 9x + 8y = 105, x = 9 → y = ____
- 8x + 5y = 42, x = 4 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 7x + 8y = 36, x = 4 → y = ____
- 3x + 4y = 14, x = 2 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____