\(\frac{-2}{3}\) \(-\) \(\frac{1}{3}\) X \(\left(2.x-5\right)\) \(=\frac{3}{2}\)
\(-1\) X \(\left(2.x-5\right)\) \(=\frac{3}{2}\)
\(\left(2.x-5\right)\) \(=\frac{3}{2}\) \(:-1\)
\(\left(2.x-5\right)\) \(=\frac{3}{2}\)
\(2.x\) \(=\frac{3}{2}\) \(+\) \(5\)
\(2.x\) \(=\frac{7}{2}\)
\(x=\) \(\frac{7}{2}\) \(:2\)
\(x=\frac{7}{4}\)
* Mới lớp 5 nên không chắc, sai thongcam *
#Ninh Nguyễn
\(\frac{-2}{3}-\frac{1}{3}\cdot\left(2x-5\right)=\frac{3}{2}\)
\(\frac{1}{3}\left(2x-5\right)=\frac{-2}{3}-\frac{3}{2}\)
\(2x-5=\frac{-13}{6}:\frac{1}{3}\)
\(2x=\frac{-13}{2}+5\)
\(x=\frac{-3}{2}:2\)
\(x=\frac{-3}{4}\)
* Sửa :v *
\(\frac{-2}{3}\) \(-\frac{1}{3}\) X \(\left(2x-5\right)\) \(=\frac{3}{2}\)
\(\frac{1}{3}\) X \(\left(2x-5\right)\) \(=\frac{-2}{3}\) \(-\frac{3}{2}\)
\(\frac{1}{3}\) X \(\left(2x-5\right)\) \(=\frac{-13}{6}\)
\(\left(2x-5\right)\) \(=\frac{-13}{6}\) \(:\frac{1}{3}\)
\(2x-5\) \(=\frac{-13}{2}\)
\(2x=\) \(\frac{-13}{2}\) \(+5\)
\(2x=\) \(\frac{-3}{2}\)
\(x=2:\frac{3}{2}\)
\(x=\frac{4}{3}\)
* Sai thongcam *
#Ninh Nguyễn