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    • Question

      If (7/5)4 x  (7/5)6  = 

      (7/5)(2x+2) then x is equal to
      A -4 Correct Answer Incorrect Answer
      B 2 Correct Answer Incorrect Answer
      C 4 Correct Answer Incorrect Answer
      D -2 Correct Answer Incorrect Answer

      Solution

       (7/5)4 x  (7/5)6  =  (7/5)(2x+2) or (7/5)(4+6) = (7/5)(2x+2) or 10 = 2x + 2 or 2x = 10-2 = 8 or x = 4

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