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
- 7x + 2y = 50, x = 6 → y = ____
- x + y = 6, x − y = 2 → x = ____, y = ____
- 4x + 3y = 14, x = 2 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____
- 4x + 7y = 88, x = 8 → y = ____
- 1x + 8y = 36, x = 4 → y = ____
- 6x + 9y = 60, x = 4 → y = ____
- 7x + 3y = 73, x = 7 → y = ____
- 2x + 8y = 70, x = 7 → y = ____
- 8x + 3y = 70, x = 8 → y = ____
- 7x + 1y = 24, x = 3 → y = ____
- 9x + 8y = 65, x = 1 → y = ____
- 6x + 6y = 96, x = 8 → y = ____
- x + y = 17, x − y = -1 → x = ____, y = ____
- 2x + 2y = 20, x = 4 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 7x + 5y = 74, x = 7 → y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 3x + 1y = 24, x = 6 → y = ____