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    0.01(50-70x)=3.2x+200

    0  Views: 246 Answers: 1 Posted: 12 years ago

    1 Answer

    0.01(50-70x)=3.2x+200


    .01 x 50 = .50   and  .01 x 70 = .70


       .50  - .70x  =  3.2x + 200


    - .50  - 3.2x     - 3.2x  -  .50          


               - 3.90x    =   199.50


               -3.90             -3.90


    x = -51.1538...............


     



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