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 = 2 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 8x + 1y = 35, x = 4 → y = ____
- 9x + 8y = 108, x = 4 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 4x + 1y = 22, x = 4 → y = ____
- x + y = 5, x − y = 3 → x = ____, y = ____
- 8x + 2y = 44, x = 4 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 3x + 6y = 33, x = 1 → y = ____
- x + y = 9, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = 0 → x = ____, y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- 8x + 9y = 66, x = 6 → y = ____
- 1x + 9y = 76, x = 4 → y = ____
- 3x + 3y = 33, x = 3 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- 4x + 9y = 39, x = 3 → y = ____
- 6x + 5y = 21, x = 1 → y = ____