\(dy/dx+(3y)/x=x\)

\(I.F.= e^(int 3/x dx)= e^(3lnx)\)

\(I.F.= x^3\)

\(yx^3= int x^3(x^2)dx+c\)

\(yx^3= int x^5 dx+c\)

\(yx^3= x^6/+c\)

\(y= x^3/6+cx^(-3)\)

\(I.F.= e^(int 3/x dx)= e^(3lnx)\)

\(I.F.= x^3\)

\(yx^3= int x^3(x^2)dx+c\)

\(yx^3= int x^5 dx+c\)

\(yx^3= x^6/+c\)

\(y= x^3/6+cx^(-3)\)