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+//CHAPTER 1- D.C. CIRCUIT ANALYSIS AND NETWORK THEOREMS 
+//Example 24
+
+disp("CHAPTER 1");
+disp("EXAMPLE 24");
+
+//VARIABLE INITIALIZATION
+I=20;                             //current source in Amperes
+v1=10;                            //voltage source in Volt
+v2=40;                            //voltage source in Volts
+r1=8;                             //in Ohms
+r2=5;                             //in Ohms
+r3=4;                             //in Ohms
+r4=12;                            //in Ohms
+
+//SOLUTION
+
+//activating 20A current source
+r=r2+((r3*r4)/(r3+r4));
+I1=(r*I)/(r+r1);
+I_20=(r3*I1)/(r3+r4);
+
+//activating 10V battery source
+req=r1+r2;
+v_10=(-v1/req)/((1/req)+(1/r3)+(1/r4));
+I_10=v_10/r4;
+
+//activating 40V battery source
+v_40=(v2/r3)/((1/req)+(1/r3)+(1/r4));
+I_40=v_40/r4;
+I_tot=I_20+I_10+I_40;
+disp(sprintf("By Superposition Theorem, the value of I is %f A",I_tot));
+
+//END