10t+o=to+58 t(10-o)=58-o since t has to be single digit and o can't be more than 9: 49/9=5,... so 10-o has to be higher than 5 and therefore o lower than 5. if we start with o=4 54=6t t=9 and so o=4 and t=9
10t+o=to+58
t(10-o)=58-o
since t has to be single digit and o can't be more than 9: 49/9=5,...
so 10-o has to be higher than 5 and therefore o lower than 5.
if we start with o=4
54=6t
t=9
and so o=4 and t=9
Downvoting a post can decrease pending rewards and make it less visible. Common reasons:
Submit