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 = 5, x − y = 1 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 6x + 5y = 94, x = 9 → y = ____
- 9x + 3y = 78, x = 6 → y = ____
- 4x + 5y = 50, x = 5 → y = ____
- 1x + 5y = 54, x = 9 → y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 7x + 6y = 47, x = 5 → y = ____
- 4x + 6y = 38, x = 2 → y = ____
- 4x + 7y = 39, x = 8 → y = ____
- 5x + 1y = 39, x = 6 → y = ____
- 2x + 8y = 26, x = 9 → y = ____
- 3x + 6y = 60, x = 8 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 4x + 3y = 51, x = 6 → y = ____
- 8x + 7y = 44, x = 2 → y = ____
- 8x + 7y = 38, x = 3 → y = ____
- 8x + 5y = 58, x = 6 → y = ____
- 6x + 7y = 96, x = 9 → y = ____