Question 1058313
{{{9w/(8w+9)+8/(w+8)=1}}}


simplest common denominator is  {{{(8w+9)(w+8)}}}.


{{{(9w/(8w+9))(8w+9)(w+8)+(8/(w+8))(8w+9)(w+8)=(8w+9)(w+8)}}}


{{{9w(w+8)+8(8w+9)=8w^2+9w+64w+72}}}


{{{9w^2+72w+64w+72=8w^2+73w+72}}}


{{{w^2+72w+64w-73w=0}}}


{{{w^2+63w=0}}}


{{{w(w+63)=0}}}


{{{system(w=0,or,w=-63)}}}