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
- 5x + 3y = 49, x = 8 → y = ____
- 7x + 7y = 77, x = 9 → y = ____
- 5x + 6y = 89, x = 7 → y = ____
- 3x + 9y = 66, x = 7 → y = ____
- 8x + 3y = 61, x = 5 → y = ____
- x + y = 11, x − y = -1 → x = ____, y = ____
- 9x + 2y = 41, x = 3 → y = ____
- 2x + 6y = 72, x = 9 → y = ____
- 1x + 3y = 27, x = 3 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- 7x + 5y = 19, x = 2 → y = ____
- 1x + 7y = 59, x = 3 → y = ____
- x + y = 9, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 5x + 5y = 50, x = 7 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 5x + 1y = 10, x = 1 → y = ____
- 1x + 8y = 57, x = 9 → y = ____