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 + 8y = 80, x = 8 → y = ____
- 3x + 3y = 21, x = 3 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 1x + 5y = 8, x = 3 → y = ____
- 6x + 1y = 15, x = 1 → y = ____
- 6x + 7y = 61, x = 9 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- 1x + 6y = 25, x = 7 → y = ____
- 9x + 5y = 14, x = 1 → y = ____
- 7x + 6y = 64, x = 4 → y = ____
- 4x + 3y = 10, x = 1 → y = ____
- 5x + 8y = 33, x = 5 → y = ____
- 6x + 6y = 42, x = 3 → y = ____
- x + y = 15, x − y = -3 → x = ____, y = ____
- 6x + 5y = 58, x = 8 → y = ____
- 3x + 6y = 45, x = 9 → y = ____
- 2x + 4y = 34, x = 7 → y = ____
- 2x + 1y = 19, x = 5 → y = ____
- 7x + 9y = 87, x = 6 → y = ____