Question

If v = X + 4t, v is the velocity and X is the displacement, how to find X in terms of t?​

Answer 1

$x = vt\\\\\implies x= (x+4t)t\\\\\implies x=xt+4t^2\\\\\implies x -xt= 4t^2\\\\\implies x (1-t) =4t^2\\\\\implies x = \dfrac{4t^2}{1-t}$