Question 406706
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Hi
{{{(3)/(4)n-(1)/(12)n = 6}}}
{{{(9)/(12)n-(1)/(12)n = 6}}}
{{{(8)/(12)n = 6}}}
{{{(8)= 6(12n)}}}
{{{(8/72)= n}}}  n = 1/9
CHECKING our Answer***
 3 /4/9 - 1/12/9 = 6
  3*9/4 - 9/12 = 6
    27/4 - 3/4 = 24/4 = 6