$4 \times \frac{ x }{ 4 }=4 \times \left( -8 \right)$
Cancel out the greatest common factor $4$$x=4 \times \left( -8 \right)$
Multiplying a positive and a negative equals a negative: $\left( + \right) \times \left( - \right)=\left( - \right)$$x=-4 \times 8$
Multiply the numbers$x=-32$