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
- 2x + 3y = 29, x = 1 → y = ____
- x + y = 16, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 4x + 8y = 56, x = 6 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 1x + 2y = 18, x = 6 → y = ____
- 2x + 3y = 20, x = 1 → y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- 4x + 2y = 10, x = 2 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 2x + 9y = 21, x = 6 → y = ____
- 3x + 1y = 25, x = 7 → y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 1x + 6y = 21, x = 9 → y = ____
- 2x + 1y = 16, x = 7 → y = ____
- 6x + 9y = 111, x = 5 → y = ____
- 5x + 8y = 46, x = 6 → y = ____
- 1x + 4y = 31, x = 3 → y = ____
- 2x + 1y = 6, x = 1 → y = ____