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 = 9, x − y = -1 → x = ____, y = ____
- 8x + 8y = 56, x = 6 → y = ____
- x + y = 13, x − y = -5 → x = ____, y = ____
- 9x + 5y = 88, x = 7 → y = ____
- x + y = 8, x − y = 6 → x = ____, y = ____
- 2x + 1y = 16, x = 5 → y = ____
- 3x + 9y = 54, x = 3 → y = ____
- 4x + 8y = 24, x = 4 → y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 2x + 6y = 56, x = 7 → y = ____
- 7x + 6y = 89, x = 5 → y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- x + y = 9, x − y = -7 → x = ____, y = ____
- 5x + 7y = 71, x = 3 → y = ____
- 8x + 9y = 74, x = 7 → y = ____
- 7x + 7y = 49, x = 5 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 14, x − y = -2 → x = ____, y = ____
- 6x + 3y = 57, x = 7 → y = ____