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 = 0 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 8x + 7y = 38, x = 3 → y = ____
- 9x + 2y = 68, x = 6 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 5x + 3y = 29, x = 4 → y = ____
- 8x + 7y = 36, x = 1 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 8x + 7y = 105, x = 7 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 3x + 4y = 41, x = 3 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 2x + 4y = 36, x = 6 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____