schoolsuck221 schoolsuck221

03-04-2017
Mathematics

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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

03-04-2017

4x+6=6x-12
-4x -4x
+12 +12
18=2x
9=x

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