[tex]x=-14[/tex]
[tex]-3.5=\frac{x}{4}[/tex]
Swap the sides
[tex]\frac{x}{4}=-3.5[/tex]
Divide both sides of the equation by the coefficient of variable
[tex]x=-3.5\times 4[/tex]
Calculate the product or quotient
[tex]x=-14[/tex]
I hope this helps you
:)