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    4. Solve the inequality 2z - 5 < 3
    Solve the inequality 2z - 5 < 3

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    0  Views: 449 Answers: 2 Posted: 13 years ago
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      2 Answers

      2z - 5 < 3
      2z - 5 + 5 < 3 + 5
      2z < 8
      2z/2 < 8/2
      z < 4

      13 years ago. Rating: 1
      Comment this answer

        Bob/PKB

        Glad to help. Hope it makes sense.
        commented 13 years ago

        It is very simple problem. Let us see the solution for this.


        2z - 5 < 3


        i.e. 2z < 3 +5 


        i.e. 2z < 8


        i.e. z < 8/2 


        So, z < 4


        Note - Generally we use the "Equal axiom" concept such kind of inequality problem.


         

        13 years ago. Rating: 0
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