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 + 5y = 42, x = 2 → y = ____
- 3x + 7y = 13, x = 2 → y = ____
- 1x + 8y = 35, x = 3 → y = ____
- 8x + 1y = 52, x = 6 → y = ____
- 7x + 8y = 59, x = 5 → y = ____
- 9x + 1y = 61, x = 6 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 1x + 8y = 63, x = 7 → y = ____
- 6x + 3y = 27, x = 4 → y = ____
- 2x + 7y = 17, x = 5 → y = ____
- 1x + 9y = 55, x = 1 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 6x + 5y = 36, x = 1 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- 5x + 7y = 64, x = 3 → y = ____
- 8x + 3y = 59, x = 4 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____