Question 339337
{{{(x+x+2+x+4+x+6)<=25}}}
{{{4x+12<=25}}}
add -12 
{{{4x+12-12<=25-12}}}
{{{4x<=13}}}
divide by 4
{{{x<=13/4}}}
{{{x<=3.25}}}
..
The numbers could be 1,3,5,7 OR 3,5,7,9