[tex]5y-x+4=0[/tex]
~Add x to both sides
[tex]5y+4=x[/tex]
~Subtract 4 from both sides
[tex]5y=x-4[/tex]
~Divide both sides by 5
[tex] \frac{5}{5}y= \frac{1x}{5} - \frac{4}{5} [/tex]
~Simplify
[tex]y= \frac{1}{5} x- \frac{4}{5} [/tex]
~M= [tex] \frac{1}{5} [/tex]
~B=[tex] -\frac{4}{5} [/tex]