\(\left(2x-15\right)^5=\left(2x-15\right)^3\)
\(\Rightarrow\left[\begin{array}{nghiempt}2x-15=0\\2x-15=1\end{array}\right.\)
\(\Rightarrow\left[\begin{array}{nghiempt}2x=15\\2x=16\end{array}\right.\)
\(\Rightarrow\left[\begin{array}{nghiempt}x=\frac{15}{2}\\x=8\end{array}\right.\)