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
- 3x + 4y = 42, x = 6 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 8x + 6y = 64, x = 2 → y = ____
- 6x + 3y = 39, x = 5 → y = ____
- 5x + 2y = 11, x = 1 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 5x + 3y = 23, x = 1 → y = ____
- 4x + 1y = 13, x = 3 → y = ____
- 1x + 3y = 27, x = 3 → y = ____
- 3x + 2y = 20, x = 2 → y = ____
- 6x + 3y = 21, x = 3 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 5x + 2y = 51, x = 9 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 7x + 8y = 44, x = 4 → y = ____
- 4x + 6y = 40, x = 4 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 2x + 1y = 17, x = 4 → y = ____
- 8x + 5y = 89, x = 8 → y = ____
- 1x + 5y = 31, x = 1 → y = ____