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  • 20-02-2015
  • Mathematics
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Please help 175-75=400 divide Z equals to_______.

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Panoyin
Panoyin Panoyin
  • 21-02-2015
175 - 75 = 400 ÷ z
       170 = 400 ÷ z
       170 = 400
         1        z
 170 × z = 400 × 1
     170z = 400
     170z = 400
      170     170
           z = 2.352941176
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