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
- 9x + 6y = 114, x = 8 → y = ____
- x + y = 7, x − y = 5 → x = ____, y = ____
- 2x + 1y = 18, x = 8 → y = ____
- 8x + 6y = 88, x = 8 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 5x + 3y = 51, x = 9 → y = ____
- 7x + 3y = 70, x = 7 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 6x + 5y = 16, x = 1 → y = ____
- 2x + 1y = 10, x = 4 → y = ____
- x + y = 14, x − y = 4 → x = ____, y = ____
- 5x + 8y = 68, x = 4 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 1x + 1y = 13, x = 9 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 8x + 2y = 74, x = 9 → y = ____
- 1x + 7y = 48, x = 6 → y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 7x + 4y = 60, x = 4 → y = ____