schoolsuck221
schoolsuck221 schoolsuck221
  • 03-04-2017
  • Mathematics
contestada

Point B is the midpoint of segment AC. If AB = 4x + 6 and BC = 6x - 12, find the measure of AC.

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anniwill
anniwill anniwill
  • 03-04-2017
4x+6=6x-12 
-4x     -4x
    +12     +12
18=2x
9=x
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