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
- x + y = 10, x − y = -6 → x = ____, y = ____
- 1x + 8y = 58, x = 2 → y = ____
- 4x + 8y = 80, x = 8 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 8x + 2y = 14, x = 1 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 8x + 9y = 52, x = 2 → y = ____
- 6x + 8y = 102, x = 9 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 8x + 9y = 97, x = 2 → y = ____
- 9x + 4y = 95, x = 7 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 3x + 1y = 36, x = 9 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 9x + 5y = 108, x = 7 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 9x + 6y = 21, x = 1 → y = ____