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
- 6x + 9y = 99, x = 6 → y = ____
- 1x + 7y = 22, x = 1 → y = ____
- x + y = 11, x − y = -3 → x = ____, y = ____
- 7x + 8y = 107, x = 5 → y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- x + y = 5, x − y = 1 → x = ____, y = ____
- 2x + 3y = 37, x = 5 → y = ____
- x + y = 4, x − y = 0 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 3x + 1y = 10, x = 3 → y = ____
- x + y = 11, x − y = 7 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 3x + 3y = 15, x = 4 → y = ____
- 4x + 8y = 72, x = 4 → y = ____
- x + y = 10, x − y = 4 → x = ____, y = ____
- 8x + 3y = 35, x = 4 → y = ____
- 4x + 8y = 52, x = 3 → y = ____
- 8x + 3y = 74, x = 7 → y = ____
- 2x + 7y = 37, x = 1 → y = ____
- x + y = 7, x − y = 3 → x = ____, y = ____