`2/3.x = (-1)/8`
`<=> x = (-1)/8 :2/3`
`<=> x = (-1)/8 . 3/2`
`<=> x= (-3)/16`
\(x=\dfrac{-1}{8}:\dfrac{2}{3}\)
\(x=\dfrac{-3}{16}\)
\(\dfrac{2}{3}.x=\dfrac{-1}{8}\\<=>x=\dfrac{-1}{8}:\dfrac{2}{3}\\<=>x= \dfrac{-1}{8}.\dfrac{3}{2}\\<=>x=\dfrac{-3}{16}\)