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 = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 8x + 2y = 60, x = 6 → y = ____
- 5x + 2y = 29, x = 5 → y = ____
- 7x + 6y = 98, x = 8 → y = ____
- 5x + 2y = 50, x = 8 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 2x + 2y = 16, x = 5 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- 3x + 6y = 51, x = 1 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- 4x + 8y = 92, x = 9 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____