<PRE><B>Question 21092</B>
22f - 10 = 16f - 8

Subtract 16f on both sides,

       22f - 10 = 16f - 8
      
      -16f      = - 16f
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        6f - 10 = -8

Add 10 on both sides,

    6f - 10 = - 8
      
       + 10 = +10
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   6f = 2

f = 2/6

Hence,the solution is f = 2/6
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