Ta có: \(2\left(x-\frac{1}{2}\right)+3\left(-1+\frac{x}{3}\right)=x\left(\frac{2}{x}-1\right)\)
\(2x-1+-3+\frac{3x}{3}=\frac{2x}{x}-x\)
\(2x-1+-3+x=2-x\)
\(\left(2x+x\right)+\left(-3\right)-1=2-x\)
\(3x+\left(-4\right)=2-x\)
\(3x+x=2-\left(-4\right)\)
\(4x=6\)
\(x=6:4\)
\(x=\frac{6}{4}=\frac{3}{2}\)