3x+4-(2x+3)=1/2
3x+4-2x-3=1/2
x+1=1/2
x=-1/2
\(\Rightarrow3x+4-2x-3=\frac{1}{2}\)
\(\Rightarrow3x-2x=\frac{1}{2}-4+3\)
\(\Rightarrow x.\left(3-2\right)=\frac{-1}{2}\)
\(\Rightarrow x.1=\frac{-1}{2}\)
\(\Rightarrow x=\frac{-1}{2}\)
Vậy \(x=\frac{-1}{2}\)