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 = 6, x − y = -4 → x = ____, y = ____
- 2x + 9y = 80, x = 4 → y = ____
- 9x + 7y = 16, x = 1 → y = ____
- 1x + 8y = 67, x = 3 → y = ____
- 8x + 8y = 32, x = 2 → y = ____
- 3x + 6y = 75, x = 9 → y = ____
- 1x + 3y = 4, x = 1 → y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 8x + 6y = 84, x = 9 → y = ____
- x + y = 15, x − y = -1 → x = ____, y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 10, x − y = -8 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 8x + 9y = 95, x = 4 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- 4x + 7y = 26, x = 3 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 12, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____