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 = -4 → x = ____, y = ____
- 1x + 7y = 11, x = 4 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 5x + 3y = 60, x = 9 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 6x + 4y = 84, x = 8 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- 3x + 2y = 27, x = 3 → y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 3x + 5y = 72, x = 9 → y = ____
- 5x + 2y = 46, x = 6 → y = ____
- 3x + 6y = 51, x = 1 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 4x + 2y = 22, x = 4 → y = ____
- 6x + 4y = 38, x = 1 → y = ____
- 9x + 8y = 118, x = 6 → y = ____