Решите уравнение: 8 3/4-x=3 5/16.

\[8\frac{3^{\backslash 4}}{4} - x = 3\frac{5}{16}\]

\[x = 8\frac{12}{16} - 3\frac{5}{16}\]

\[x = 5\frac{7}{16}.\]