The displacement (x) of a particle moving in one direction, under the action of a constant force is related to the time t by the equation t = x + 3 where x is in metres and t is in seconds. Find the...

The displacement (x) of a particle moving in one direction, under the action of a constant force is related to the time t by the equation t = x + 3 where x is in metres and t is in seconds. Find the displacement of the particle when its velocity is zero.