Question 113355
x = least possible number of orchestra tickets
250 - x = least possible number of balcony tickets
{{{(250 - x) - x = 80}}}
{{{250 - 2x = 80}}}
{{{2x = 170}}}
{{{x = 85}}}
{{{250 - x = 165}}}
So, the least number of balcony tickets is 165