Question 305322
{{{(T*3^3)  + (U*3^2) +  (V*3) + W  = 50}}}
{{{27T+9U+3V+W=50}}}
T must be less than {{{2}}} since {{{2*27=54}}}.
If {{{T=1}}}, then
{{{27+9U+3V+W=50}}}
{{{9U+3V+W=23}}}
If {{{U=2}}}, then
{{{18+3V+W=23}}}
{{{3V+W=5}}}
If {{{V=1}}}, 
{{{3+W=5}}}
{{{W=2}}}
1212 is the solution.