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 = 11, x − y = -7 → x = ____, y = ____
- x + y = 14, x − y = 2 → x = ____, y = ____
- 7x + 3y = 53, x = 5 → y = ____
- 7x + 3y = 17, x = 2 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 4x + 9y = 95, x = 8 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 7, x − y = -5 → x = ____, y = ____
- 5x + 9y = 79, x = 5 → y = ____
- 2x + 8y = 82, x = 9 → y = ____
- 3x + 3y = 9, x = 1 → y = ____
- x + y = 7, x − y = -1 → x = ____, y = ____
- x + y = 11, x − y = -5 → x = ____, y = ____
- 1x + 1y = 8, x = 2 → y = ____
- x + y = 10, x − y = -4 → x = ____, y = ____
- x + y = 13, x − y = 1 → x = ____, y = ____
- 8x + 2y = 90, x = 9 → y = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- 4x + 1y = 36, x = 8 → y = ____