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 = 11, x − y = 3 → x = ____, y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 1x + 7y = 71, x = 8 → y = ____
- 8x + 8y = 72, x = 8 → y = ____
- 1x + 7y = 44, x = 9 → y = ____
- 4x + 7y = 95, x = 8 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 7x + 7y = 105, x = 6 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 2x + 3y = 27, x = 6 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 9x + 3y = 84, x = 8 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 7x + 7y = 49, x = 6 → y = ____
- 1x + 2y = 27, x = 9 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 2x + 7y = 20, x = 3 → y = ____
- 1x + 8y = 79, x = 7 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____