Question

Решите уравнение x/8+x-1/4=5
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Answer 1

Ответ:

$\frac{x}{8} + \frac{x - 1}{4} = 5 \\ \frac{x + 2(x - 1)}{8} = 5 \\ \frac{x + 2x - 2}{8} = 5 \\ \frac{3x - 2}{8} = 5 \\ 3x - 2 = 40 \\ 3x = 42 \\ x = 14$