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 = ____
- x + y = 3, x − y = -1 → x = ____, y = ____
- x + y = 14, x − y = -4 → x = ____, y = ____
- 8x + 2y = 34, x = 3 → y = ____
- 4x + 1y = 38, x = 8 → y = ____
- 6x + 3y = 33, x = 1 → y = ____
- x + y = 13, x − y = 5 → x = ____, y = ____
- 3x + 8y = 79, x = 5 → y = ____
- 8x + 8y = 88, x = 7 → y = ____
- x + y = 6, x − y = -2 → x = ____, y = ____
- x + y = 10, x − y = 8 → x = ____, y = ____
- 2x + 5y = 26, x = 3 → y = ____
- x + y = 12, x − y = 6 → x = ____, y = ____
- x + y = 13, x − y = 3 → x = ____, y = ____
- 2x + 1y = 10, x = 4 → y = ____
- 4x + 3y = 41, x = 8 → y = ____
- 5x + 9y = 88, x = 5 → y = ____
- x + y = 17, x − y = 1 → x = ____, y = ____
- x + y = 16, x − y = 2 → x = ____, y = ____
- 3x + 3y = 24, x = 3 → y = ____