Question 1052594
{{{M=3+S}}}
.
.
{{{(M+3)+(S+3)=65}}}
{{{M+S+6=65}}}
{{{M+S=59}}}
Substituting,
{{{3+S+S=59}}}
{{{2S=56}}}
{{{S=28}}}
Then,
{{{M=3+28}}}
{{{M=31}}}