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
- x + y = 10, x − y = -6 → x = ____, y = ____
- 2x + 8y = 32, x = 4 → y = ____
- 5x + 3y = 36, x = 6 → y = ____
- x + y = 8, x − y = -6 → x = ____, y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- 1x + 1y = 13, x = 4 → y = ____
- 8x + 3y = 11, x = 1 → y = ____
- 2x + 2y = 20, x = 4 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- 9x + 1y = 28, x = 3 → y = ____
- 6x + 4y = 82, x = 9 → y = ____
- x + y = 8, x − y = 2 → x = ____, y = ____
- 9x + 5y = 81, x = 4 → y = ____
- 2x + 9y = 81, x = 9 → y = ____
- x + y = 10, x − y = 0 → x = ____, y = ____
- x + y = 5, x − y = -3 → x = ____, y = ____
- 1x + 2y = 12, x = 2 → y = ____
- 9x + 3y = 69, x = 5 → y = ____