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 + 9y = 99, x = 9 → y = ____
- 8x + 3y = 58, x = 5 → y = ____
- 6x + 3y = 75, x = 8 → y = ____
- 3x + 1y = 23, x = 6 → y = ____
- 2x + 9y = 20, x = 1 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 5x + 1y = 24, x = 4 → y = ____
- 9x + 6y = 39, x = 3 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 7x + 3y = 69, x = 6 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- 7x + 6y = 50, x = 2 → y = ____
- 2x + 8y = 36, x = 2 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 3x + 9y = 81, x = 6 → y = ____
- 7x + 5y = 68, x = 4 → y = ____
- 2x + 2y = 18, x = 5 → y = ____
- 5x + 5y = 70, x = 8 → y = ____