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
- 6x + 4y = 38, x = 3 → y = ____
- 1x + 9y = 21, x = 3 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 1x + 4y = 18, x = 6 → y = ____
- 6x + 9y = 72, x = 3 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 6x + 5y = 48, x = 3 → y = ____
- 7x + 9y = 112, x = 7 → y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 3x + 8y = 64, x = 8 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 8x + 8y = 104, x = 4 → y = ____
- 9x + 8y = 70, x = 6 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 2x + 7y = 20, x = 3 → y = ____
- 7x + 5y = 45, x = 5 → y = ____