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 = 13, x − y = 1 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 2x + 9y = 88, x = 8 → y = ____
- 4x + 8y = 60, x = 5 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 2x + 4y = 16, x = 6 → y = ____
- 2x + 6y = 46, x = 5 → y = ____
- x + y = 9, x − y = -5 → x = ____, y = ____
- x + y = 9, x − y = 5 → x = ____, y = ____
- 9x + 2y = 40, x = 4 → y = ____
- 3x + 9y = 36, x = 3 → y = ____
- 8x + 2y = 16, x = 1 → y = ____
- 6x + 3y = 54, x = 7 → y = ____
- 4x + 3y = 16, x = 1 → y = ____
- 8x + 3y = 69, x = 6 → y = ____
- 1x + 6y = 62, x = 8 → y = ____
- 6x + 4y = 74, x = 9 → y = ____