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
- 1x + 8y = 72, x = 8 → y = ____
- 7x + 3y = 61, x = 7 → y = ____
- 8x + 3y = 46, x = 5 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- 6x + 3y = 54, x = 8 → y = ____
- 1x + 8y = 31, x = 7 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 6x + 9y = 90, x = 3 → y = ____
- x + y = 3, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- 2x + 6y = 58, x = 8 → y = ____
- 8x + 8y = 80, x = 5 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 4x + 6y = 52, x = 7 → y = ____
- 5x + 5y = 55, x = 2 → y = ____
- 6x + 9y = 48, x = 5 → y = ____
- 4x + 8y = 32, x = 4 → y = ____