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 = 13, x − y = -1 → x = ____, y = ____
- x + y = 12, x − y = 2 → x = ____, y = ____
- 6x + 3y = 51, x = 8 → y = ____
- 2x + 6y = 64, x = 5 → y = ____
- 6x + 1y = 15, x = 2 → y = ____
- 5x + 8y = 112, x = 8 → y = ____
- 5x + 2y = 41, x = 5 → y = ____
- 8x + 6y = 20, x = 1 → y = ____
- 8x + 1y = 28, x = 3 → y = ____
- 4x + 1y = 25, x = 5 → y = ____
- 8x + 2y = 82, x = 9 → y = ____
- x + y = 11, x − y = 1 → x = ____, y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- x + y = 15, x − y = 1 → x = ____, y = ____
- x + y = 9, x − y = 7 → x = ____, y = ____
- 8x + 9y = 127, x = 8 → y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- 9x + 2y = 77, x = 7 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____