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
- 4x + 3y = 56, x = 8 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 2x + 4y = 22, x = 3 → y = ____
- x + y = 10, x − y = 6 → x = ____, y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- 9x + 2y = 83, x = 9 → y = ____
- 2x + 8y = 10, x = 1 → y = ____
- 6x + 1y = 37, x = 6 → y = ____
- x + y = 11, x − y = -7 → x = ____, y = ____
- 5x + 2y = 63, x = 9 → y = ____
- 1x + 2y = 15, x = 1 → y = ____
- x + y = 8, x − y = -2 → x = ____, y = ____
- 8x + 1y = 61, x = 7 → y = ____
- x + y = 6, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- x + y = 12, x − y = -6 → x = ____, y = ____
- x + y = 12, x − y = -4 → x = ____, y = ____
- 5x + 7y = 60, x = 5 → y = ____
- 1x + 2y = 16, x = 2 → y = ____
- 3x + 2y = 5, x = 1 → y = ____