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 = 8, x − y = -6 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 3x + 9y = 57, x = 4 → y = ____
- 4x + 2y = 42, x = 6 → y = ____
- 2x + 8y = 66, x = 1 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 9x + 4y = 52, x = 4 → y = ____
- 4x + 2y = 6, x = 1 → y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 5y = 13, x = 1 → y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- 3x + 4y = 48, x = 4 → y = ____
- 7x + 9y = 32, x = 2 → y = ____
- 7x + 6y = 69, x = 3 → y = ____
- 7x + 8y = 53, x = 3 → y = ____
- 5x + 8y = 55, x = 3 → y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- x + y = 8, x − y = -4 → x = ____, y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____