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
- 9x + 4y = 47, x = 3 → y = ____
- x + y = 13, x − y = -1 → x = ____, y = ____
- 7x + 3y = 47, x = 5 → y = ____
- 9x + 1y = 65, x = 7 → y = ____
- 3x + 2y = 23, x = 5 → y = ____
- 7x + 1y = 41, x = 5 → y = ____
- 7x + 1y = 19, x = 2 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 7x + 8y = 57, x = 7 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 4x + 4y = 64, x = 8 → y = ____
- 1x + 1y = 7, x = 3 → y = ____
- 4x + 8y = 24, x = 2 → y = ____
- 5x + 2y = 46, x = 6 → y = ____