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 = 4, x − y = 0 → x = ____, y = ____
- x + y = 11, x − y = 3 → x = ____, y = ____
- 7x + 6y = 55, x = 7 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 5x + 2y = 19, x = 3 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 1x + 6y = 49, x = 1 → y = ____
- 4x + 5y = 14, x = 1 → y = ____
- x + y = 11, x − y = 5 → x = ____, y = ____
- 2x + 6y = 40, x = 5 → y = ____
- 7x + 6y = 53, x = 5 → y = ____
- 1x + 9y = 37, x = 1 → y = ____
- 7x + 3y = 75, x = 9 → y = ____
- 1x + 3y = 25, x = 4 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____
- x + y = 6, x − y = -4 → x = ____, y = ____
- 3x + 3y = 36, x = 6 → y = ____
- 1x + 8y = 52, x = 4 → y = ____
- 2x + 1y = 10, x = 2 → y = ____