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  • 14-11-2015
  • Mathematics
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how do I find the answer for 0.5n+ 17 + n=20

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  • 14-11-2015
0.5n + 17 + n = 20               Subtract the lower number
            -17         -17    And combine like terms (n)
1.5n =  3                       Divide by n's coefficient 
/1.5   /1.5               And you get the answer
n = 2
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