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 + 3y = 39, x = 4 → y = ____
- 6x + 4y = 16, x = 2 → y = ____
- 4x + 2y = 42, x = 6 → y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 8x + 4y = 76, x = 6 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- 2x + 8y = 42, x = 1 → y = ____
- 3x + 1y = 28, x = 7 → y = ____
- 8x + 8y = 72, x = 6 → y = ____
- 5x + 2y = 25, x = 3 → y = ____
- 4x + 8y = 80, x = 2 → y = ____
- 7x + 4y = 95, x = 9 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- 9x + 9y = 153, x = 9 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____