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 = 12, x − y = -2 → x = ____, y = ____
- 1x + 8y = 36, x = 4 → y = ____
- 4x + 6y = 44, x = 2 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 1x + 8y = 79, x = 7 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- 1x + 5y = 15, x = 5 → y = ____
- 5x + 2y = 37, x = 5 → y = ____
- 8x + 9y = 86, x = 4 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 9x + 4y = 49, x = 5 → y = ____