How do I solve point slope form of this equation?

Answer:
y= -5x+15
Step-by-step explanation:
the point-slope formula is
[tex]y-y_{1}=m(x-x_{1} )[/tex]
where m= slope
plug the given point (4,-5) and slope m=-5 into the formula
[tex]y-(-5)=-5(x-4)[/tex]
simplify and distribute
[tex]y+5=-5x+20[/tex]
subtract 5 from both sides
[tex]y=-5x+15[/tex]