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 = 13, x − y = -5 → x = ____, y = ____
- 9x + 9y = 117, x = 5 → y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- 5x + 1y = 7, x = 1 → y = ____
- 8x + 1y = 65, x = 8 → y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 7x + 9y = 90, x = 9 → y = ____
- 7x + 5y = 52, x = 6 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 2x + 9y = 57, x = 6 → y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 6x + 1y = 60, x = 9 → y = ____
- 8x + 4y = 28, x = 3 → y = ____
- 7x + 5y = 93, x = 9 → y = ____
- x + y = 9, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____