2007 H2 Mathematics

The current $I$ in an electric circuit at time $t$ satisfies the differential equation

$$4\frac{\mathrm{d}\mathrm{I}}{\mathrm{d}\mathrm{x}}=2I-3.$$

Find $I$ in terms of $t,$ given that $I=2$ when $t=0.$

State what happens to the current in this circuit for large values of $t.$