V=r +at
First subtract r from both sides:
V -r = at
Now divide both sides by t:
a = V - r / t
Answer:
a=-r+v/7
Step-by-step explanation:
v=r+at
at+r=v
at+r+(-r)=v+(-r)
at=-r+v
at/t=-r+v/t
so the answer is=
a=-r+v/t