\(\left(x+3\right)^{2n+1}=\left(2x-3\right)^{2n+1}\)
\(\Rightarrow\left(x+3\right)=\left(2x-3\right)\)
\(\Rightarrow x+3=2x-3\)
\(\Rightarrow x+3-2x+3=0\)
\(\Rightarrow-x+6=0\)
\(\Rightarrow x=6\)
Vậy x=6
\(\left(x+3\right)^{2n+1}=\left(2x-3\right)^{2n+1}\)
\(\Rightarrow x+3=2x-3\)
\(x+3-2x+3=0\)
\(\left(x-2x\right)+\left(3+3\right)=0\)
\(-x+6=0\)
\(-x=0-6\)
\(-x=-6\)
\(\Rightarrow x=6\)
Vậy \(x=6\).