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
- 6x + 2y = 28, x = 2 → y = ____
- 9x + 6y = 75, x = 3 → y = ____
- 1x + 8y = 55, x = 7 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 12, x − y = 4 → x = ____, y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 7x + 1y = 30, x = 3 → y = ____
- 6x + 6y = 96, x = 9 → y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- 6x + 1y = 24, x = 3 → y = ____
- 6x + 8y = 126, x = 9 → y = ____
- 2x + 6y = 38, x = 1 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 1x + 8y = 63, x = 7 → y = ____
- 4x + 5y = 59, x = 6 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 2y = 74, x = 8 → y = ____
- x + y = 7, x − y = 1 → x = ____, y = ____
- 9x + 9y = 126, x = 9 → y = ____