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 = 8, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 5x + 3y = 41, x = 4 → y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 9x + 5y = 82, x = 8 → y = ____
- 8x + 7y = 71, x = 1 → y = ____
- 9x + 7y = 74, x = 2 → y = ____
- 2x + 3y = 33, x = 3 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- 4x + 4y = 28, x = 4 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 3x + 8y = 28, x = 4 → y = ____