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 = 50, x = 5 → y = ____
- 3x + 3y = 33, x = 6 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 9x + 8y = 34, x = 2 → y = ____
- 7x + 5y = 94, x = 7 → y = ____
- 1x + 6y = 45, x = 9 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- 7x + 1y = 28, x = 3 → y = ____
- 5x + 8y = 76, x = 4 → y = ____
- 1x + 4y = 15, x = 3 → y = ____
- 2x + 2y = 20, x = 7 → y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- 7x + 4y = 80, x = 8 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 5x + 3y = 11, x = 1 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____