Question 97939
       

    (1/x)-6+7 = (8/x)-6

     -6+7+6 = (8/x)-(1/x)

         7 = 7/x

         7/7 = x
              1 = x


    check :

  (1/x)-6+7 

   = (1/1)-6+7

    = 1+1

    = 2


(8/x) - 6

 =(8/1)-6

  = 8-6

  = 2