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
- 8x + 3y = 84, x = 9 → y = ____
- 1x + 3y = 30, x = 3 → y = ____
- 2x + 5y = 26, x = 8 → y = ____
- 7x + 2y = 52, x = 6 → y = ____
- 7x + 1y = 10, x = 1 → y = ____
- 3x + 9y = 63, x = 6 → y = ____
- 9x + 2y = 32, x = 2 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 6, x − y = 4 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 8x + 4y = 28, x = 3 → y = ____
- 5x + 5y = 55, x = 4 → y = ____
- 4x + 4y = 40, x = 6 → y = ____
- 2x + 6y = 50, x = 7 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 5x + 3y = 38, x = 4 → y = ____