решить методом Гаусса — Жордана

[moren]

решить методом Гаусса — Жордана

program labrab;
uses crt;
var R1,R2,R3,R4,R5,V1,V2,V3,V4,Ra,Va,Rb,Vb,Rc:real;
begin
 clrscr;
 write('R1= ');
 read(R1);
 write('R2= ');
 read(R2);
 write('R3= ');
 read(R3);
 write('R4= ');
 read(R4);
 write('R5= ');
 read(R5);
 write('V1= ');
 read(V1);
 write('V2= ');
 read(V2);
 write('V3= ');
 read(V3);
 write('V4= ');
 read(V4);
  Ra:=1/R2+1/R1+1/R3;
  Rb:=1/R3+1/R1;
  Rc:=1/R4+1/R5+1/R1+1/R3;
  Va:=V1/R2+V2/R1;
  Vb:=V3/R5-V2/R1+V4/R4;
 write('Ra= ',Ra:8:4,' Rb= ',Rb:8:4,' Rc= ',Rc:8:4,' Va= ',Va:8:4,' Vb= ',Va:8:4);
 readkey;
end.

x1[Ra]+x3[-Rb]=Va
x1[-Rb]+x3[Rc]=Vb

program labI4;
Uses crt;
Label m1;
Var   a,a5: array [1..25,1..25] of real;
      b,b5: array [1..25] of real;
      k,i,m,n,st:integer;
      t,x,x1,x2,x3,a1,b1,c1:real;
BEGIN
 clrscr;
 write('Vvedite razmernost');
 readln(n);
 For i:=1 to n do
 For k:=1 to n do begin
  write('a[',i,',',k,']=');readln(a[i,k]);a5[i,k]:=a[i,k];
 end;
 writeln('Vvedite svobodnye chleny B');
 For i:=1 to n do begin
  write('b[',i,']=');readln(b[i]);b5[i]:=b[i];
 end;
 writeln('Nachalnaya matriza');
 For i:=1 to n do begin
  For k:=1 to n do begin
   write('a[',i,',',k,']=',a[i,k]:5:2,'':4);
  end;
  writeln('b[',i,']=',b[i]:5:2,'':4);
 end;
 readln;
 For k:=1 to n do begin
  st:=k;
  For i:=k to n do
   If a[st,k]<=a[i,k] Then st:=i;
  For i:=1 to n do begin
   t:=a[k,i];
   a[k,i]:=a[st,i];
   a[st,i]:=t;
  end;
  t:=b[k];
  b[k]:=b[st];
  b[st]:=t;
  For i:=1 to n do begin
   If i=k Then i:=i+1;
   If i=n+1 Then goto m1;
   t:=a[i,k]/a[k,k];
   For m:=1 to n do
    a[i,m]:=a[i,m]-t*a[k,m];
   b[i]:=b[i]-t*b[k];
  end;
  m1:
 end;
 writeln(' Konechnaya matriza');
 For i:=1 to n do begin
  For k:=1 to n do begin
   write('a[',i,k,']=',a[i,k]:5:2,'':4);
  end;
  writeln('b[',i,']=',b[i]:5:2,'':4);
 end;
 readln;
 For k:=1 to n do begin
  x:=b[k]/a[k,k];
  writeln('x(',k,')=',x:5:2);
  a[1,k]:=x;
 end;
 readkey
END.

как соединить эти 2 программки ?