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 = 14, x − y = 2 → x = ____, y = ____
- 4x + 9y = 99, x = 9 → y = ____
- 7x + 9y = 69, x = 6 → y = ____
- 9x + 1y = 60, x = 6 → y = ____
- 5x + 9y = 88, x = 5 → y = ____
- 1x + 1y = 13, x = 9 → y = ____
- 6x + 6y = 36, x = 5 → y = ____
- 5x + 8y = 41, x = 5 → y = ____
- x + y = 14, x − y = 0 → x = ____, y = ____
- x + y = 18, x − y = 0 → x = ____, y = ____
- 3x + 2y = 34, x = 8 → y = ____
- x + y = 8, x − y = 0 → x = ____, y = ____
- x + y = 10, x − y = -6 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 7x + 6y = 58, x = 4 → y = ____
- 6x + 1y = 31, x = 5 → y = ____
- 6x + 3y = 24, x = 3 → y = ____
- 2x + 3y = 18, x = 3 → y = ____
- 7x + 3y = 38, x = 2 → y = ____
- 5x + 3y = 54, x = 6 → y = ____