英語數學題求英語達人翻譯 fourteen decreased by a number is equal to twice the same number plus eleven?

英語數學題求英語達人翻譯 fourteen decreased by a number is equal to twice the same number plus eleven?

14减去一個數,等於這個數的兩倍加11.
14 - x = 2x + 11
x = 1