there are a few things that will do this.. your alignment is out, you have a bad strut, or your control arm is bent. 1 of those 3 could be the case.
A tire down on air would also make the vehicle pull to one side. Check the tires for the correct psi.
To the right
why does my car pull to the right when accelerating and pulles to the left when easy off acceleration
That all depends on the alignment of your vehicle's tires. Some cars pull to the left as well.
Most are steered with a rope connected to the front axle, pull on the right one and turn right, pull with left to straighten out.
Time for new brakes or adjustment.
most likely the car's tires are out of alignment, or you have a slack tire.
It would pull sharply to the right.
A soft tire, worn steering parts, out of alignment,
it is a car that you pull allong
low tire pressures, mis-alignment of front end
You have an alignment problem. Possible problems that help with this are tires, brakes.