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 = 13, x − y = 3 → x = ____, y = ____
- 5x + 1y = 26, x = 5 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 3x + 2y = 17, x = 5 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 5x + 7y = 108, x = 9 → y = ____
- 7x + 4y = 78, x = 6 → y = ____
- 4x + 1y = 10, x = 1 → y = ____
- 9x + 8y = 58, x = 2 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 9x + 1y = 50, x = 5 → y = ____
- 2x + 6y = 60, x = 3 → y = ____
- 9x + 2y = 93, x = 9 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 4x + 2y = 18, x = 4 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____