\(\dfrac{1}{4}x=-\dfrac{1}{2}-\dfrac{3}{4}\\ \dfrac{1}{4}x=\dfrac{-1.2-3}{4}\\ \dfrac{1}{4}x=-\dfrac{5}{4}\\ x=\left(-\dfrac{5}{4}\right):\dfrac{1}{4}\\ x=\left(-5\right)\)
`3/4 +1/4x =(-1)/2`
`=> 1/4x=-1/2-3/4`
`1/4x=-2/4-3/4 =-5/4`
`=> x=-5/4 : 1/4`
`x=-5/4*4=-5`