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 = 13, x − y = 5 → x = ____, y = ____
- 1x + 3y = 31, x = 4 → y = ____
- 3x + 9y = 108, x = 9 → y = ____
- x + y = 15, x − y = 3 → x = ____, y = ____
- x + y = 10, x − y = -2 → x = ____, y = ____
- 7x + 9y = 48, x = 3 → y = ____
- 6x + 8y = 88, x = 8 → y = ____
- x + y = 13, x − y = -3 → x = ____, y = ____
- x + y = 5, x − y = -1 → x = ____, y = ____
- 9x + 3y = 93, x = 8 → y = ____
- x + y = 4, x − y = 2 → x = ____, y = ____
- x + y = 10, x − y = 2 → x = ____, y = ____
- 6x + 4y = 64, x = 8 → y = ____
- x + y = 9, x − y = 3 → x = ____, y = ____
- x + y = 7, x − y = -3 → x = ____, y = ____
- 9x + 3y = 48, x = 3 → y = ____
- x + y = 4, x − y = -2 → x = ____, y = ____
- 8x + 9y = 93, x = 6 → y = ____
- 1x + 4y = 35, x = 3 → y = ____
- x + y = 16, x − y = -2 → x = ____, y = ____