Question 1066760
t TENS
u ONES

{{{system(t+u=9,10u+t=(3/8)(10t+u))}}}


{{{80u+8t=3(10t+u)}}}
{{{80u+8t=30t+3u}}}
{{{77u=22t}}}
{{{7u=2t}}}
{{{7(9-t)=2t}}}
{{{63-7t=2t}}}
{{{63=9t}}}
{{{7=t}}}----------{{{u=2}}}


Original Number,  72


CHECK:
Reverse the digits, result is {{{3/8}}} of 72?
{{{27=(3/8)*72}}}
{{{27=(3*8*9)/8}}}
{{{27=(3*9*(8/8))}}}
{{{27=3*9*1}}}
{{{27=27}}}
{{{yes}}}