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
- x + y = 12, x − y = -6 → x = ____, y = ____
- 7x + 5y = 67, x = 6 → y = ____
- 1x + 6y = 11, x = 5 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- 2x + 2y = 16, x = 5 → y = ____
- 1x + 4y = 41, x = 5 → y = ____
- 5x + 4y = 54, x = 6 → y = ____
- 9x + 3y = 75, x = 8 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 3x + 8y = 31, x = 5 → y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 5x + 8y = 104, x = 8 → y = ____
- 9x + 8y = 135, x = 7 → y = ____
- 9x + 1y = 70, x = 7 → y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 8, x − y = 4 → x = ____, y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____