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

/* code_begins */

{{{
A16= matrix([[-47,4,-7],[19,-3,2],[-15,5,0]]) 
b16= vector([-118,43,-25]) 
x16= A16.solve_right(b16) 
print x16 
}}}

/* code_ends */

 * '''Solution by''': 
   * Swati Ahuja, Student, IIT Roorkee