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
- 1x + 4y = 17, x = 1 → y = ____
- 8x + 2y = 64, x = 7 → y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 2, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- 2x + 5y = 47, x = 1 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 4x + 3y = 10, x = 1 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 1x + 8y = 50, x = 2 → y = ____
- 7x + 3y = 45, x = 3 → y = ____
- 3x + 9y = 57, x = 7 → y = ____
- 8x + 2y = 22, x = 2 → y = ____
- 6x + 2y = 10, x = 1 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 3x + 7y = 77, x = 7 → y = ____