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 = 6, x − y = 4 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 1x + 3y = 29, x = 2 → y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 7y = 98, x = 9 → y = ____
- 4x + 2y = 26, x = 3 → y = ____
- 7x + 7y = 63, x = 2 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- 1x + 1y = 12, x = 6 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 7x + 7y = 119, x = 9 → y = ____
- 2x + 4y = 20, x = 4 → y = ____
- 9x + 3y = 36, x = 2 → y = ____
- 4x + 3y = 35, x = 2 → y = ____
- 2x + 9y = 65, x = 1 → y = ____
- 3x + 1y = 19, x = 4 → y = ____
- 7x + 1y = 29, x = 3 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____