||'''Book'''|| Advanced Engineering Mathematics ||
 ||'''Author'''|| Erwin Kreyszig ||
 ||'''Edition'''|| 8th Edition ||

/* code_begins */

{{{
var('x')
y=function('y',x)
print desolve(diff(y,x)+4*y-20,[y,x],ics=(0,2))
}}}

/* code_ends */

 * '''Solution by''': 
  * Swati Ahuja, Student, IIT Roorkee
  * Kesarwani Aashita Chandrashekhar, Student, IIT Roorkee
  * Praveen Kumar, Student, IIT Roorkee