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 + 6y = 84, x = 6 → y = ____
- 7x + 9y = 114, x = 6 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 5x + 5y = 70, x = 7 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 9x + 9y = 108, x = 6 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 1x + 2y = 25, x = 7 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 4x + 8y = 28, x = 5 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 5x + 1y = 52, x = 9 → y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 9x + 5y = 74, x = 6 → y = ____