\(5+\frac{x}{8}=\frac{14}{16}\)
\(\frac{x}{8}=\frac{14}{16}-5\)
\(\frac{x}{8}=-\frac{33}{6}\)
\(\Rightarrow6x=-33\times8\)
\(\Rightarrow6x=-264\)
\(\Rightarrow x=-44\)
Vậy \(x=-44\)
\(5+\frac{x}{8}=\frac{5}{1}+\frac{x}{8}=\frac{40}{8}+\frac{x}{8}\)\(=\frac{14}{16}=\frac{7}{8}\)
Vay \(\frac{x}{8}=\frac{7}{8}-\frac{40}{8}=\)...............tự làm tiếp