0,5 - x = - 5/14

Lời giải:

\(0,5 - x = \frac{{ - 5}}{{14}}\)

\(x = 0,5 - \frac{{ - 5}}{{14}}\)

\(x = 0,5 + \frac{5}{{14}}\)

\(x = \frac{1}{2} + \frac{5}{{14}}\)

\(x = \frac{7}{{14}} + \frac{5}{{14}}\)

\(x = \frac{6}{7}\)

Vậy \(x = \frac{6}{7}\)